Seiko Cal. 3817 - 933

The Seiko 3817-933 represents an important milestone in Seiko's 1989 lineup. Powered by the 3817 caliber with 25j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-70eb198849b9]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1989

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