Seiko Cal. 0760 - 821

Seiko 0760-821

The 0760-821 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0760 caliber with 36j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-df56f781fd9a]

Also known as: UFO, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1977

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