Seiko Cal. 4534 - 147

This Spring Drive model from 1974 features a 39mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-f403f7c21f1f]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1974

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