Seiko Cal. 4590 - 180

Seiko 4590-180

The Seiko 4590-180 represents an important milestone in Seiko's 1994 lineup. Powered by the 4590 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-7c4abee4d624]

Also known as: UFO, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1994

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