Seiko Cal. 5650 - 764

This Solar model from 1967 features a 37mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-e05ec5ef573a]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

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