Seiko Cal. 3817 - 852

The Seiko 3817-852 represents an important milestone in Seiko's 1967 lineup. Powered by the 3817 caliber with 31j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-4f4a6fe50cac]

Also known as: Shogun, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1967

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