Seiko Cal. 4446 - 787

This Hand-Winding model from 1992 features a 45mm Titanium case. Powered by the 4446 caliber with 23j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-948be25b8d71]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1992

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