Seiko Cal. 7137 - 391

This Quartz model from 1989 features a 34mm Titanium case. Powered by the 7137 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-91add8bd8692]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1989

Related Models

• Seiko 4435-234
• Seiko 6265-165
• Seiko 3868-940
• Seiko 6134-954
• Seiko 6214-333
• Seiko 7023-950
• Seiko 7173-605
• Seiko 6272-378
• Seiko 4550-728
• Seiko 6377-940
• Seiko 3894-427
• Seiko 7096-405