Seiko Cal. 5637 - 903

This Solar model from 1983 features a 38mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-4f2c46b122d6]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1983

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