Seiko Cal. 6670 - 711

This Hand-Winding model from 1965 features a 44mm Titanium case. Powered by the 6670 caliber with 19j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-f9ef46531227]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1965

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