Seiko Cal. 4440 - 224

The 4440-224 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4440 caliber with 34j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-dcbd5cfa8d0f]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

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