Seiko Cal. 5240 - 769

This Spring Drive model from 1988 features a 43mm PVD Black case. Powered by the 5240 caliber with 31j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-f0c31ea4dcb5]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1988

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