Seiko Cal. 7131 - 725

This Quartz model from 1986 features a 37mm Two-Tone case. Powered by the 7131 caliber with 27j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-54d329a36941]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1986

Related Models

• Seiko 0784-346
• Seiko 4422-463
• Seiko 4538-503
• Seiko 4539-938
• Seiko 5650-593
• Seiko 5270-160
• Seiko 0737-514
• Seiko 7065-178
• Seiko 7036-581
• Seiko 7150-326
• Seiko 6692-278
• Seiko 6313-470