Seiko Cal. 4450 - 727

Seiko 4450-727

This Automatic model from 1975 features a 40mm PVD Black case. Powered by the 4450 caliber with 24j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-36c211c3b8fc]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1975

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seikata-wm-36c211c3b8fc