Seiko Cal. 6637 - 335

This Quartz model from 1981 features a 45mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-06021349e7ad]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1981

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