Seiko Cal. 4442 - 892

Released in 1972, the Cal. 4442 with design code 892 was part of Seiko's domestic market collection. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-7ed9a64aa2fd]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1972

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