Seiko Cal. 4442 - 604

Released in 1979, the Cal. 4442 with design code 604 was part of Seiko's domestic market collection. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-36e14da58ae4]

Also known as: UFO, Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

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