Seiko Cal. 7155 - 327

This Spring Drive model from 1967 features a 39mm Two-Tone case. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-03de08eafa1b]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1967

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