Seiko Cal. 6137 - 994

This Spring Drive model from 1970 features a 45mm Hardlex-Coated Steel case. With its 21mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-5940715ee353]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1970

Related Models

• Seiko 6621-612
• Seiko 7176-873
• Seiko 4488-653
• Seiko 6391-431
• Seiko 6634-390
• Seiko 6315-141
• Seiko 6294-412
• Seiko 6110-958
• Seiko 7055-663
• Seiko 4593-411
• Seiko 6628-329
• Seiko 6271-769