Seiko Cal. 4486 - 634

This Spring Drive model from 1966 features a 36mm Gold-Plated case. Powered by the 4486 caliber with 33j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-19d537c79c83]

Also known as: Panda, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1966

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