Seiko Cal. 6636 - 900

This Quartz model from 1970 features a 42mm Titanium case. Powered by the 6636 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-39ee5e008351]

Also known as: Turtle, Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1970

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