Longines - Hydroconquest - L3.783.4 - Men - 2000-2010
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Selected by Juan Carlos Borrella Martin
Over 25 years’ experience specialising in premium and modern watches internationally.
Estimate € 1,500 - € 1,700
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Longines HydroConquest Automatic Chronograph with a black dial in a stainless steel case and bracelet, ~42 mm diameter, reference L3.783.4, includes original box and papers; movement: automatic.
AI-assisted summary
Description from the seller
Longines HydroConquest Automatic Chronograph | Black Dial | Stainless Steel | Box & Extra Links
Reference Number: ②TO2536-132000
Source: Authenticated by AACD member / Authorized Japanese dealers, auctions, or pawnshops.
Item Description
Up for auction is a Longines HydroConquest Automatic Chronograph featuring a black dial, stainless steel case and bracelet, and a sporty unidirectional rotating bezel.
The HydroConquest collection is renowned for combining robust diving performance with refined Swiss craftsmanship. This model features an automatic chronograph movement, luminous hands and hour markers, a date display, and a bold yet versatile design suitable for both everyday wear and active lifestyles.
The stainless steel construction offers excellent durability, while the balanced chronograph layout enhances the watch's sporty character. A highly regarded Longines model appreciated by collectors and watch enthusiasts alike.
This pre-owned timepiece remains in very good condition with only light signs of normal use.
Condition
Condition Grade Guide:
S = Brand New / Unused
A = Excellent (Minimal signs of use)
AB = Very Good (Slight signs of wear, well-maintained)
B = Good (Normal signs of wear)
BC = Fair (Visible wear or plating loss)
Current Status: AB (Very Good Condition)
Exterior: Light scratches and minor signs of normal use.
Crystal: Appears clean with no noticeable damage.
Bezel: Well preserved with minor signs of wear.
Bracelet: Light surface scratches consistent with careful use.
Movement: Running properly and confirmed operational.
Overall: Well-maintained pre-owned condition.
Specifications
Brand: Longines
Collection: HydroConquest
Item Type: Automatic Chronograph Wristwatch
Movement: Automatic
Case Material: Stainless Steel
Bracelet Material: Stainless Steel
Dial Color: Black
Bezel Color: Black
Case Size: Approx. 42 mm
Wrist Size: Approx. 18.5 cm
Included Items: Original Box, Instruction Manual, Extra Bracelet Links
Important Notices
100% Authenticity Guaranteed: Full refund if proven counterfeit.
Pre-owned Nature: This is a pre-owned item. Minor signs of aging and use are to be expected.
Color Accuracy: Actual colors may vary slightly due to lighting conditions and monitor settings.
International Buyers – Please Note
Import duties, taxes and customs charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be before bidding or buying.
Shipping
Shipped from: Japan
Handling Time: 1–3 business days
Packaging: Securely and professionally packed for international transit.
Seller's Story
We are a Japan-based professional seller specializing in vintage luxury goods, actively exporting worldwide since 2022.
All items are carefully sourced from trusted Japanese dealers, authorized auctions, and AACD member channels, ensuring 100% authenticity. Every product is thoroughly inspected before shipment.
We focus on high-quality vintage bags, watches, and unique collectible pieces that are highly valued in the global market.
Our mission is not just to sell, but to deliver trust, quality, and satisfaction to every buyer. We take pride in accurate descriptions, careful packaging, and fast, reliable international shipping.
Buy with confidence — authenticity guaranteed. In the rare case an item is proven not authentic, we offer a full refund.
Thank you for your trust and support.
Longines HydroConquest Automatic Chronograph | Black Dial | Stainless Steel | Box & Extra Links
Reference Number: ②TO2536-132000
Source: Authenticated by AACD member / Authorized Japanese dealers, auctions, or pawnshops.
Item Description
Up for auction is a Longines HydroConquest Automatic Chronograph featuring a black dial, stainless steel case and bracelet, and a sporty unidirectional rotating bezel.
The HydroConquest collection is renowned for combining robust diving performance with refined Swiss craftsmanship. This model features an automatic chronograph movement, luminous hands and hour markers, a date display, and a bold yet versatile design suitable for both everyday wear and active lifestyles.
The stainless steel construction offers excellent durability, while the balanced chronograph layout enhances the watch's sporty character. A highly regarded Longines model appreciated by collectors and watch enthusiasts alike.
This pre-owned timepiece remains in very good condition with only light signs of normal use.
Condition
Condition Grade Guide:
S = Brand New / Unused
A = Excellent (Minimal signs of use)
AB = Very Good (Slight signs of wear, well-maintained)
B = Good (Normal signs of wear)
BC = Fair (Visible wear or plating loss)
Current Status: AB (Very Good Condition)
Exterior: Light scratches and minor signs of normal use.
Crystal: Appears clean with no noticeable damage.
Bezel: Well preserved with minor signs of wear.
Bracelet: Light surface scratches consistent with careful use.
Movement: Running properly and confirmed operational.
Overall: Well-maintained pre-owned condition.
Specifications
Brand: Longines
Collection: HydroConquest
Item Type: Automatic Chronograph Wristwatch
Movement: Automatic
Case Material: Stainless Steel
Bracelet Material: Stainless Steel
Dial Color: Black
Bezel Color: Black
Case Size: Approx. 42 mm
Wrist Size: Approx. 18.5 cm
Included Items: Original Box, Instruction Manual, Extra Bracelet Links
Important Notices
100% Authenticity Guaranteed: Full refund if proven counterfeit.
Pre-owned Nature: This is a pre-owned item. Minor signs of aging and use are to be expected.
Color Accuracy: Actual colors may vary slightly due to lighting conditions and monitor settings.
International Buyers – Please Note
Import duties, taxes and customs charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be before bidding or buying.
Shipping
Shipped from: Japan
Handling Time: 1–3 business days
Packaging: Securely and professionally packed for international transit.
Seller's Story
We are a Japan-based professional seller specializing in vintage luxury goods, actively exporting worldwide since 2022.
All items are carefully sourced from trusted Japanese dealers, authorized auctions, and AACD member channels, ensuring 100% authenticity. Every product is thoroughly inspected before shipment.
We focus on high-quality vintage bags, watches, and unique collectible pieces that are highly valued in the global market.
Our mission is not just to sell, but to deliver trust, quality, and satisfaction to every buyer. We take pride in accurate descriptions, careful packaging, and fast, reliable international shipping.
Buy with confidence — authenticity guaranteed. In the rare case an item is proven not authentic, we offer a full refund.
Thank you for your trust and support.
Details
Brand
Longines
Gender
Men
Model
Hydroconquest
Band material
Steel
Reference number
L3.783.4
Band length
Regular (180–200 mm)
Shipped insured
Yes
Repainted dial
No
Period
2000-2010
Movement
Automatic
Dial colour
Black
Case material
Stainless steel
Original box included
Yes
Original papers included
Yes
Case diameter
42 mm
Original warranty included
No
Condition
Good - visible signs of wear
