Seiko Cal. 6388 - 153

This Hand-Winding model from 1969 features a 44mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-f6d23fc89af4]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1969

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