Seiko Cal. 6155 - 874

This Hand-Winding model from 1974 features a 46mm PVD Black case. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-156608ae424c]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1974

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