Seiko Cal. 6634 - 620

This Spring Drive model from 1990 features a 43mm Gold-Plated case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-7bfafe3de0b3]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1990

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