41 x 42.50mm · Stainless Steel · Caliber AL-730 · 200m
Alpina Alpiner Extreme Chronograph Automatic
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
| Specification | AL-730NS4AE6B | AL-730SB4AE6B | AL-525B4AE6 | AL-525BB4AE6 | AL-525CH4AE6B |
|---|---|---|---|---|---|
| Case diameter | 41 x 42.50mm | 41 x 42.50mm | 41 x 42.50mm | 41 x 42.50mm | 41 x 42.50mm |
| Case material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Water resistance | 200m | 200m | 200m | 200m | 200m |
| Movement | Automatic | Automatic | Automatic | Automatic | Automatic |
| Caliber | AL-730 | AL-730 | AL-525 (base Sellita SW200) | AL-525 (base Sellita SW200) | AL-525 (base Sellita SW200) |
| Power reserve | 62 hours | 62 hours | 38 hours | 38 hours | 38 hours |
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
Original collection: Not recorded
Technical Specifications / Date Added: December 7, 2023 Technical Specifications / Reference: AL-730NS4AE6B Technical Specifications / Brand: Alpina Technical Specifications / Case Size: 41 x 42.50mm Technical Specifications / Case Material: Stainless Steel Technical Specifications / Dial Color: Blue Technical Specifications / Movement: Automatic Technical Specifications / Caliber: AL-730 Technical Specifications / Power Reserve: 62 hours Technical Specifications / Water Resistance: 200m Technical Specifications / Strap Material: Stainless Steel Technical Specifications / Buckle Type: Folding Clasp Technical Specifications / Style: Sporty Technical Specifications / Special Features: Open Case Back, Luminescence, Water Resistant Technical Specifications / Complications: Chronograph, Small Seconds, Date
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