Seiko Cal. 4442 - 504

The 4442-504 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4442 caliber with 27j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-658391f72fb3]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1965

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