Seiko Cal. 7187 - 999

This Spring Drive model from 1972 features a 42mm Gold-Plated case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-7573b5305544]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1972

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