Seiko Cal. 7180 - 316

Seiko 7180-316

The 7180-316 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7180 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a5cebd77e2e3]

Also known as: Shogun, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Burgundy
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1985

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