Seiko Cal. 6157 - 930

This Automatic model from 1993 features a 42mm PVD Black case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-9e9998dc2fae]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1993

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