Seiko Cal. 0774 - 903

Seiko 0774-903

The 0774-903 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0774 caliber with 20j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-8ea30a5ff072]

Also known as: Bullhead, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1965

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