Seiko Cal. 7180 - 652

Seiko 7180-652

The 7180-652 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7180 caliber with 25j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-01fe5b67eeb0]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1966

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