Seiko - LM 観紋 (Kanmon) – Observed Pattern - No Reserve Price - 5606-7190 - Men - 1971
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Seiko LM 5606-7190, a 1971 automatic watch with a 36 mm stainless steel case, silver sunburst dial with day-date at 3, 25 jewels, running +17–23s/day.
AI-assisted summary
Description from the seller
Offered in this auction by Second Vintage
A highlight from Seiko’s celebrated vintage era, this Seiko LM 5606-7190 offers timeless design and Japanese mechanical excellence. Characterized by its clean lines, classic proportions, and signature dial details, this model is an excellent choice for both collectors and enthusiasts seeking a versatile, historically significant timepiece.
Brand: Seiko
Model: LM
Reference Number: 5606-7190
Serial Number: 181358
Movement: Automatic, 25 jewels, running at +17-23s/day (as confirmed by timegrapher; performance reflects a healthy and reliable movement)
Dial: Silver sunburst with applied indices, day-date at 3 o’clock, LM logo at 6
Case Size: 36 mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1971
Condition: Very good vintage condition; strong case lines, dial with pleasant patina, and clear crystal. Running within vintage tolerances and showing healthy timegrapher results.
Dial and Hands
The silver sunburst dial showcases subtle vintage patina and crisp applied baton indices. Minute markers remain precise, while the original hands retain their correct shape and finish. The lume on the hands and hour markers has gracefully aged to a warm creamy tone, adding character and authenticity.
Case and Crystal
The stainless steel case presents strong, well-preserved lines and well-defined lugs. Light surface marks consistent with age are visible but do not detract from the overall appeal. The acrylic crystal is clear, with only minimal signs of wear, providing an excellent window to the dial.
Movement
Powered by the robust Seiko automatic caliber 5606 with 25 jewels, this watch is running at +17-23 seconds per day according to timegrapher readings. This demonstrates a healthy movement, offering reliable vintage performance.
Strap
Paired with a blue textured leather strap that complements the dial and provides a comfortable fit. The strap shows gentle signs of use, remaining attractive and suitable for daily wear.
Condition
Overall, the watch is in very good vintage condition with clean dial text, sharp indices, and honest light wear on the case. It is running within vintage tolerances with a strong timegrapher result.
Dimensions
Case size: 36 mm (excluding the crown)
Remarks
This Seiko LM 5606-7190 stands out for its enduring style and robust mechanics, rarely encountered in such original condition with correct details and a healthy movement. It’s an outstanding example for collectors seeking an authentic piece with lasting value.
History
Introduced in the early 1970s, the Seiko LM (Lord Matic) line was designed to offer refined automatic performance in a sleek package. The 5606 series quickly gained recognition for its reliability and distinctive design, helping establish Seiko as a global leader in watchmaking. Today, the LM remains highly regarded among vintage enthusiasts for its blend of quality, style, and historical significance.
Payment and Shipping
Payment must be completed within 1-3 days after purchase.
The watch will be securely packaged and shipped with tracking and insurance for your peace of mind.
Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation.
As with all vintage watches, water resistance is not guaranteed.
The watch will be delivered in fully functional working condition.
If you have any questions, feel free to contact us after the auction ends.
/ Second Vintage
SKU: SEI-SLJ-0016
Seller's Story
Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance.
With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority.
We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at SecondVintage com
Offered in this auction by Second Vintage
A highlight from Seiko’s celebrated vintage era, this Seiko LM 5606-7190 offers timeless design and Japanese mechanical excellence. Characterized by its clean lines, classic proportions, and signature dial details, this model is an excellent choice for both collectors and enthusiasts seeking a versatile, historically significant timepiece.
Brand: Seiko
Model: LM
Reference Number: 5606-7190
Serial Number: 181358
Movement: Automatic, 25 jewels, running at +17-23s/day (as confirmed by timegrapher; performance reflects a healthy and reliable movement)
Dial: Silver sunburst with applied indices, day-date at 3 o’clock, LM logo at 6
Case Size: 36 mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1971
Condition: Very good vintage condition; strong case lines, dial with pleasant patina, and clear crystal. Running within vintage tolerances and showing healthy timegrapher results.
Dial and Hands
The silver sunburst dial showcases subtle vintage patina and crisp applied baton indices. Minute markers remain precise, while the original hands retain their correct shape and finish. The lume on the hands and hour markers has gracefully aged to a warm creamy tone, adding character and authenticity.
Case and Crystal
The stainless steel case presents strong, well-preserved lines and well-defined lugs. Light surface marks consistent with age are visible but do not detract from the overall appeal. The acrylic crystal is clear, with only minimal signs of wear, providing an excellent window to the dial.
Movement
Powered by the robust Seiko automatic caliber 5606 with 25 jewels, this watch is running at +17-23 seconds per day according to timegrapher readings. This demonstrates a healthy movement, offering reliable vintage performance.
Strap
Paired with a blue textured leather strap that complements the dial and provides a comfortable fit. The strap shows gentle signs of use, remaining attractive and suitable for daily wear.
Condition
Overall, the watch is in very good vintage condition with clean dial text, sharp indices, and honest light wear on the case. It is running within vintage tolerances with a strong timegrapher result.
Dimensions
Case size: 36 mm (excluding the crown)
Remarks
This Seiko LM 5606-7190 stands out for its enduring style and robust mechanics, rarely encountered in such original condition with correct details and a healthy movement. It’s an outstanding example for collectors seeking an authentic piece with lasting value.
History
Introduced in the early 1970s, the Seiko LM (Lord Matic) line was designed to offer refined automatic performance in a sleek package. The 5606 series quickly gained recognition for its reliability and distinctive design, helping establish Seiko as a global leader in watchmaking. Today, the LM remains highly regarded among vintage enthusiasts for its blend of quality, style, and historical significance.
Payment and Shipping
Payment must be completed within 1-3 days after purchase.
The watch will be securely packaged and shipped with tracking and insurance for your peace of mind.
Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation.
As with all vintage watches, water resistance is not guaranteed.
The watch will be delivered in fully functional working condition.
If you have any questions, feel free to contact us after the auction ends.
/ Second Vintage
SKU: SEI-SLJ-0016
Seller's Story
Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance.
With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority.
We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at SecondVintage com
Details
Brand
Seiko
Gender
Men
Model
LM 観紋 (Kanmon) – Observed Pattern
Reference Number
5606-7190
Band material
Leather
Shipped Insured
Yes
Period
1970-1979
Repainted dial
No
Movement
Automatic
Case material
Stainless steel
Original box included
No
Original papers included
No
Case diameter
36 mm
Original warranty included
No
Condition
Very good - minor signs of wear
Year
1971
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