Seiko Cal. 7189 - 266

This Spring Drive model from 1988 features a 34mm Stainless Steel case. Powered by the 7189 caliber with 27j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-510dc73e3980]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1988

Related Models

• Seiko 6628-627
• Seiko 3836-743
• Seiko 6272-128
• Seiko 4482-816
• Seiko 4573-443
• Seiko 5216-820
• Seiko 6658-683
• Seiko 3891-187
• Seiko 6113-142
• Seiko 6638-726
• Seiko 4569-826
• Seiko 6118-107