Seiko Cal. 3851 - 311

This Automatic model from 1979 features a 35mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-6d058de60f63]

Also known as: Sumo, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1979

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