Seiko Cal. 6636 - 983

The Seiko 6636-983 represents an important milestone in Seiko's 1972 lineup. Powered by the 6636 caliber with 35j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-deb4461b4601]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1972

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