Seiko Cal. 5646 - 732

This Solar model from 1975 features a 44mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-cf19adbabf4e]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1975

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