Seiko Cal. 4490 - 667

Released in 1980, the Cal. 4490 with design code 667 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e5c43abb4167]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

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