Seiko Cal. 4591 - 494

Released in 1985, the Cal. 4591 with design code 494 was part of Seiko's domestic market collection. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-759cd125cae4]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1985

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