Seiko Cal. 4561 - 283

This Automatic model from 1968 features a 43mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-6beb7d3f63e4]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1968

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