Seiko Cal. 6315 - 671

This Hand-Winding model from 1974 features a 46mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-811af89c3ccd]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1974

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