Seiko Cal. 4573 - 645

This Spring Drive model from 1983 features a 37mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-a7ffaa91dffb]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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