Seiko Cal. 4488 - 181

Seiko 4488-181

The Seiko 4488-181 represents an important milestone in Seiko's 1986 lineup. Powered by the 4488 caliber with 18j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-2d9863012a11]

Also known as: UFO, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1986

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