Seiko Cal. 4540 - 847

This Automatic model from 1981 features a 36mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-e78a17f483f1]

Also known as: Shogun, Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1981

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