Seiko Cal. 5685 - 572

This Hand-Winding model from 1978 features a 42mm Hardlex-Coated Steel case. Powered by the 5685 caliber with 29j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-c37fc40ae67b]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

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