Seiko Cal. 5681 - 190

Seiko 5681-190

The Seiko 5681-190 represents an important milestone in Seiko's 1989 lineup. Powered by the 5681 caliber with 18j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-1b17bb3036ab]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1989

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