Seiko Cal. 7156 - 304

This Spring Drive model from 1990 features a 39mm Hardlex-Coated Steel case. Powered by the 7156 caliber with 30j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-f6868b81355a]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1990

Related Models

• Seiko 5657-390
• Seiko 6683-323
• Seiko 4483-158
• Seiko 6115-425
• Seiko 5236-716
• Seiko 4550-600
• Seiko 6119-288
• Seiko 5276-828
• Seiko 7114-679
• Seiko 0715-707
• Seiko 6117-738
• Seiko 0798-509