Seiko Cal. 6664 - 530

This Solar model from 1966 features a 38mm Titanium case. Powered by the 6664 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-54036e80e0ac]

Also known as: Turtle, Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1966

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