Seiko Cal. 4512 - 774

Seiko 4512-774

The Seiko 4512-774 represents an important milestone in Seiko's 1971 lineup. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-50370b67c69e]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1971

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