Seiko Cal. 6153 - 621

This Spring Drive model from 1991 features a 42mm PVD Black case. With its 22mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-ff96b149477c]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1991

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