Seiko Cal. 7180 - 943

Seiko 7180-943

The 7180-943 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7180 caliber with 24j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-52cd1bbb757b]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1994

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seikata-wm-52cd1bbb757b