Seiko Cal. 3828 - 632

This Solar model from 1977 features a 35mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-cdbddb7cb7d7]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1977

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