Seiko Cal. 5666 - 675

This Hand-Winding model from 1975 features a 46mm Stainless Steel case. Powered by the 5666 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-4d9196a7cbd0]

Also known as: Pogue, Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1975

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