Seiko Cal. 6698 - 442

This Hand-Winding model from 1968 features a 37mm PVD Black case. Powered by the 6698 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-18c58df2918c]

Also known as: Turtle, Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1968

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