Seiko Cal. 0730 - 311

Seiko 0730-311

The 0730-311 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0730 caliber with 34j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-0d4f1bce2789]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1974

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