Alpina - Seastrong Diver Extreme Automatic 300 mt Blue Silicone - AL-525N3VE6 - Unisex - 2026

04
days
21
hours
08
minutes
33
seconds
Current bid
€ 600
Reserve price not met
Alfonso Minondo
Expert
Selected by Alfonso Minondo

Over six years of professional experience in watches with extensive collector network.

Retail Estimate  € 1,500 - € 1,700
FR
€600
FR
€550
FR
€500

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Alpina Seastrong Diver Extreme Automatic 300 m, reference AL-525N3VE6, with stainless steel 40 mm case, blue dial and blue silicone strap, automatic AL-525 movement, new with original box, papers and warranty (year 2026).

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Description from the seller

Alpina Seastrong Diver Extreme Automatic 300 m Blue Silicone 40mm AL-525N3VE6
The Alpina Seastrong Diver Extreme Automatic model AL-525N3VE6 is a professional diving watch that combines ruggedness, precision, and nautical style. With its deep blue dial, coordinated silicone strap, and exceptional technical features designed for diving, it is the perfect companion both above and below the surface.

Key Features:
Deep Blue Dial: The blue, matte-finished dial offers excellent legibility thanks to the luminescent indices and hands, essential for low-light underwater conditions.

Alpina AL-525 Automatic Movement: A reliable automatic mechanical movement with a power reserve of about 38 hours to ensure constant accuracy even in demanding situations.

40 mm Stainless Steel Case: The solid, ergonomic case is ideal for daily and professional use; designed to withstand pressure up to 300 meters (30 ATM).

Unidirectional Rotating Bezel: Essential for divers, the bezel allows precise monitoring of dive times, ensuring safety.

Sapphire Crystal: Protected by a scratch-resistant sapphire crystal, the dial remains visible and durable even in extreme conditions.

Blue Silicone Strap: The contoured silicone strap ensures comfort and durability, making it perfect for underwater use with diving wetsuits.

Water Resistance 300 meters: The watch complies with professional diving standards and is an excellent choice for deep dives and water sports.

Technical Specifications:
Dial Color: Blue
Case Material: Stainless Steel
Strap Material: Silicone
Strap Color: Blue
Case Diameter: 40 mm
Case Thickness: 12 mm
Movement: Automatic (Alpina AL-525)
Crystal: Scratch-resistant Sapphire
Bezel: Unidirectional Rotating
Water Resistance: 300 meters (30 ATM)
Clasp: Deployant
Gender: Unisex

Alpina Seastrong Diver Extreme Automatic 300 m Blue Silicone 40mm AL-525N3VE6
The Alpina Seastrong Diver Extreme Automatic model AL-525N3VE6 is a professional diving watch that combines ruggedness, precision, and nautical style. With its deep blue dial, coordinated silicone strap, and exceptional technical features designed for diving, it is the perfect companion both above and below the surface.

Key Features:
Deep Blue Dial: The blue, matte-finished dial offers excellent legibility thanks to the luminescent indices and hands, essential for low-light underwater conditions.

Alpina AL-525 Automatic Movement: A reliable automatic mechanical movement with a power reserve of about 38 hours to ensure constant accuracy even in demanding situations.

40 mm Stainless Steel Case: The solid, ergonomic case is ideal for daily and professional use; designed to withstand pressure up to 300 meters (30 ATM).

Unidirectional Rotating Bezel: Essential for divers, the bezel allows precise monitoring of dive times, ensuring safety.

Sapphire Crystal: Protected by a scratch-resistant sapphire crystal, the dial remains visible and durable even in extreme conditions.

Blue Silicone Strap: The contoured silicone strap ensures comfort and durability, making it perfect for underwater use with diving wetsuits.

Water Resistance 300 meters: The watch complies with professional diving standards and is an excellent choice for deep dives and water sports.

Technical Specifications:
Dial Color: Blue
Case Material: Stainless Steel
Strap Material: Silicone
Strap Color: Blue
Case Diameter: 40 mm
Case Thickness: 12 mm
Movement: Automatic (Alpina AL-525)
Crystal: Scratch-resistant Sapphire
Bezel: Unidirectional Rotating
Water Resistance: 300 meters (30 ATM)
Clasp: Deployant
Gender: Unisex

Details

Brand
Alpina
Gender
Unisex
Model
Seastrong Diver Extreme Automatic 300 mt Blue Silicone
Reference number
AL-525N3VE6
Band material
Rubber
Shipped insured
Yes
Band length
Regular (180–200 mm)
Period
2025+
Repainted dial
No
Movement
Automatic
Dial colour
Blue
Case material
Steel
Original box included
Yes
Original papers included
Yes
Original warranty included
Yes
Case diameter
40 mm
Condition
New
Year
2026
ItalyVerified
20
Objects sold
pro

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