Seiko Cal. 6231 - 297

This Hand-Winding model from 1966 features a 38mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-72a049a8b873]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1966

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