Seiko Cal. 0748 - 424

This Spring Drive model from 1990 features a 43mm Hardlex-Coated Steel case. Powered by the 0748 caliber with 29j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-fb75e290a422]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1990

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