Seiko Cal. 4483 - 997

Released in 1980, the Cal. 4483 with design code 997 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-becd74cdc31b]

Also known as: Monster, Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1980

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