Seiko Cal. 7121 - 355

This Hand-Winding model from 1982 features a 34mm PVD Black case. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-d170174ffecb]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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