Alpina Alpiner 4
2014-2018-era sub-line built on in-house manufacture calibers (AL-550 jump-hour GMT, AL-710 base, AL-760 flyback chrono module), above the Sellita-based Alpiner Extreme range.
2 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | AL-525NS5AQ6 Alpiner 4 Automatic | AL-550GRN5AQ6 Alpiner 4 GMT Business Timer |
|---|---|---|
| Case size | 44 mm | 44 mm |
| Case | Stainless steel, satin-brushed, polished bevels, Round | Stainless steel, satin-brushed, polished bevels, Round |
| Bezel Differs | Stainless steel Bi-directional rotating, 60-minute scale | Stainless steel Fixed, 0-36 graduated 360-degree scale |
| Crystal | Sapphire | Sapphire |
| Water resistance | 100 m | 100 m |
| Caliber Differs | AL-525 | AL-550 |
| Movement maker Differs | Alpina (Sellita SW200-based) | Alpina (Sellita-based, jump-hour GMT module) |
| Movement type | Automatic | Automatic |
| Jewels | 26 | 26 |
| Frequency | 28800 vph | 28800 vph |
| Power reserve | 38 h | 38 h |
| Complications Differs | date | GMT (jumping hour), date, business-hours indicator |
| Dial Differs | Dark blue, sunray | White |
| Bracelet | Leather strap, red lining | Leather strap, red lining |
| Produced | 2016 | 2016 |