Seiko Cal. 6630 - 176

This Hand-Winding model from 1981 features a 34mm Titanium case. Powered by the 6630 caliber with 23j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-60e1a11aa08c]

Also known as: Turtle, Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1981

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