Seiko Cal. 7183 - 172

This Spring Drive model from 1977 features a 45mm Titanium case. Powered by the 7183 caliber with 24j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-93bd58003403]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

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