Seiko Cal. 6180 - 336

Seiko 6180-336

The 6180-336 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6180 caliber with 23j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-2eaa3aa4efd2]

Also known as: Rally, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1971

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