Seiko Cal. 7128 - 312

Seiko 7128-312

This Automatic model from 1975 features a 46mm PVD Black case. With its 22mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-5e319b8b4c1e]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
32j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1975

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