Seiko Cal. 4439 - 589

This Hand-Winding model from 1966 features a 46mm Titanium case. Powered by the 4439 caliber with 23j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-56dd9f4ef4b4]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1966

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