Seiko Cal. 5230 - 644

This Automatic model from 1975 features a 35mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-d2514b80deef]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1975

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