← Alpina
Alpina
Seastrong
Compare this collectionSeastrong
2015
Robust diving watch line with 300m depth ratings and helium escape valve options.
- Category
- Dive
- Designers
- In-house design studio
- Case materials
- Stainless steel
- Sizes
- 44mm
- Dial
- Black, blue
- Crystal
- Sapphire
- Strap / bracelet
- Rubber, steel bracelet
- Movements
- AL-525 (Sellita SW200-based)
- Movement type
- Automatic
- Power reserve
- 38 hours
- Water resistance
- 300m
- Complications
- Date
- Key references
- AL-525LB4V6 Seastrong Diver 300
- Price band
- $1,100–$2,000
The house
Alpina
Swiss sport-watch pioneer credited with inventing the concept of the sports watch via its 1938 Alpina 4 anti-magnetic, waterproof, shockproof model.
- Founded
- 1883
- Founder
- Gottlieb Hauser
- Headquarters
- Geneva, Switzerland
- Signature materials
- Stainless steel, titanium
- Signature movements
- Sellita SW200/SW300-based AL calibers, AL-950 automatic
- Notable designers
- In-house design studio