Seiko Cal. 6231 - 701

This Hand-Winding model from 1966 features a 38mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-8cc18a089c4c]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1966

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