Seiko Cal. 7143 - 948

This Hand-Winding model from 1985 features a 43mm Hardlex-Coated Steel case. Powered by the 7143 caliber with 25j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-4bbe70045ae0]

Also known as: Turtle, Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1985

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