Seiko Cal. 3817 - 336

The 3817-336 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3817 caliber with 29j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-9f8da8f07ef5]

Also known as: Goldfeather, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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