Wittnauer Skin Diver
c. 1963-1969, during the golden era of recreational-diving "skin diver" tool watches, under Longines ownership.
2 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | 4000 Skin Diver, black dial | 4000-SIL Skin Diver, rare silver/cream dial |
|---|---|---|
| Case size | 38 mm | 38 mm |
| Case | stainless steel, round | stainless steel, round |
| Bezel | stainless steel bidirectional rotating | stainless steel bidirectional rotating |
| Crystal | acrylic | acrylic |
| Caliber Differs | Wittnauer C11KS | Wittnauer 11ES |
| Movement maker | Wittnauer | Wittnauer |
| Movement type | Manual | Manual |
| Dial Differs | black | silver |
| Indices | luminous dot/bar markers | luminous dot/bar markers |
| Lume | tritium | tritium |
| Hands | baton | baton |
| Bracelet | stainless steel bracelet | stainless steel bracelet |
| Produced | 1963–1969 | 1963–1969 |