Seiko Cal. 4442 - 756

Released in 1981, the Cal. 4442 with design code 756 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-eca26ddadda2]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1981

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