Seiko Cal. 4512 - 772

Seiko 4512-772

The Seiko 4512-772 represents an important milestone in Seiko's 1978 lineup. Powered by the 4512 caliber with 34j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-97795fc08dfa]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1978

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