Seiko Cal. 5687 - 506

This Automatic model from 1979 features a 42mm Stainless Steel case. Powered by the 5687 caliber with 27j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-e80d90b3722c]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

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