Seiko Cal. 7157 - 150

This Solar model from 1987 features a 44mm Gold-Plated case. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-d5f76262f504]

Also known as: Helmet, World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1987

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