Seiko Cal. 6634 - 936

This Quartz model from 1991 features a 40mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-9cd1cb2d6579]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1991

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