Seiko Cal. 7187 - 520

This Solar model from 1979 features a 41mm Two-Tone case. Powered by the 7187 caliber with 36j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-022ffd707303]

Also known as: Bullhead, Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

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