Seiko Cal. 4417 - 418

The Seiko 4417-418 represents an important milestone in Seiko's 1983 lineup. Powered by the 4417 caliber with 27j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-a6ddfe3eac78]

Also known as: Sumo, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

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