Seiko Cal. 4472 - 737

This Quartz model from 1968 features a 45mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-c169cfd338c8]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

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