Seiko Cal. 6636 - 370

This Solar model from 1969 features a 41mm Gold-Plated case. Powered by the 6636 caliber with 28j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-61112c1dc29a]

Also known as: Goldfeather, World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1969

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