Seiko Cal. 7121 - 157

This Spring Drive model from 1969 features a 34mm Stainless Steel case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-80c69e0f5383]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1969

Related Models

• Seiko 3851-853
• Seiko 3871-979
• Seiko 4532-603
• Seiko 5211-552
• Seiko 7046-740
• Seiko 5250-426
• Seiko 6381-663
• Seiko 7050-658
• Seiko 0788-242
• Seiko 6322-709
• Seiko 4421-150
• Seiko 5280-366