Seiko Cal. 7156 - 900

This Quartz model from 1972 features a 38mm Two-Tone case. Powered by the 7156 caliber with 33j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-e05737f655a8]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1972

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