Seiko Cal. 5698 - 638

This Hand-Winding model from 1978 features a 34mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-bb18986d7802]

Also known as: Turtle, UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1978

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