Seiko Cal. 4416 - 555

The Seiko 4416-555 represents an important milestone in Seiko's 1981 lineup. Powered by the 4416 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-ec2de5865a6b]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1981

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