Compare Studio
6217-8001 vs 6217-8000
Differences are highlighted. Rows where both references share a value are dimmed.
| Specification | ||
|---|---|---|
| Nickname | 62MAS | 62MAS |
| Production | 1965–1968 | 1965–1965 |
| Era | Second series, large crown | First series, small crown |
| Status | discontinued | discontinued |
| Case diameter | 37mm | 37mm |
| Thickness | 13.5mm | 13.5mm |
| Lug width | 19mm | 19mm |
| Case material | Stainless steel | Stainless steel |
| Construction | Symmetric case with drilled lugs, crown at 3 | Symmetric case with drilled lugs, crown at 3 |
| Bezel | Bi-directional 60-minute friction bezel | Bi-directional 60-minute friction bezel |
| Bezel material | Steel with printed insert | Steel with printed insert |
| Crystal | Acrylic | Acrylic |
| Crown | Large screw-down crown at 3 | Small screw-down crown at 3 |
| Caseback | Screw-down; examples are recorded both plain and with a dolphin medallion | Screw-down, stamped 6217-8000 with a six-character serial |
| Water resistance | 150m | 150m |
| Dial | Black | Black |
| Dial text | SEIKO / AUTOMATIC / DIVER'S 150m (Proof or Resist by era) | SEIKO / AUTOMATIC / DIVER'S 150m |
| Hour markers | Applied and painted, rectangular 12 marker | Applied and painted, with a rectangular 12 marker |
| Hands | Baton hour and minute with a lollipop seconds hand | Baton hour and minute with a lollipop seconds hand |
| Lume | Tritium | Tritium |
| Lume type | Tritium | Tritium |
| Movement | Automatic | Automatic |
| Caliber | 6217A | 6217A |
| Manufacturer | Seiko (Suwa Seikosha) | Seiko (Suwa Seikosha) |
| Winding | automatic | automatic |
| Frequency | 18,000 vph | 18,000 vph |
| Jewels | 17 | 17 |
| Complications | Date | Date |