Seiko Cal. 4473 - 205

This Spring Drive model from 1982 features a 37mm Titanium case. Powered by the 4473 caliber with 19j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-13e30c95a0a8]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1982

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