Seiko Cal. 6639 - 903

This Kinetic model from 1985 features a 36mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-d8416ac1279b]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1985

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