Seiko Cal. 7135 - 637

This Spring Drive model from 1987 features a 38mm PVD Black case. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-4cc93a9c580f]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1987

Related Models

• Seiko 6185-253
• Seiko 3822-921
• Seiko 4445-468
• Seiko 0781-297
• Seiko 6124-774
• Seiko 0769-979
• Seiko 6180-721
• Seiko 4489-700
• Seiko 7198-382
• Seiko 5642-604
• Seiko 5292-539
• Seiko 4569-692