Seiko Cal. 3881 - 353

This Solar model from 1974 features a 37mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-6f782ed397ba]

Also known as: Sumo, Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1974

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