Seiko Cal. 5625 - 639

The Seiko 5625-639 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-70f5479fb237]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1965

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