Seiko Cal. 7187 - 594

This Spring Drive model from 1971 features a 43mm Two-Tone case. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-74f5eb9ff8a5]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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