Seiko Cal. 6693 - 645

This Spring Drive model from 1979 features a 42mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-480b422027de]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 7045-523
• Seiko 6325-889
• Seiko 5633-759
• Seiko 5674-648
• Seiko 5678-617
• Seiko 6388-416
• Seiko 6122-771
• Seiko 6135-428
• Seiko 6253-126
• Seiko 7130-448
• Seiko 6241-265
• Seiko 4565-748