Seiko Cal. 7180 - 302

Seiko 7180-302

The 7180-302 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7180 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-59422e81fc3b]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1967

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