Seiko Cal. 0748 - 721

This Spring Drive model from 1981 features a 36mm Hardlex-Coated Steel case. Powered by the 0748 caliber with 26j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-95ccd2eb4233]

Also known as: Silverwave, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1981

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