Seiko Cal. 7161 - 181

Seiko 7161-181

The Seiko 7161-181 represents an important milestone in Seiko's 1988 lineup. Powered by the 7161 caliber with 25j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-fff55972847b]

Also known as: Helmet, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1988

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