Seiko Cal. 4447 - 973

Seiko 4447-973

This Kinetic model from 1978 features a 41mm PVD Black case. Powered by the 4447 caliber with 25j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-70ff0ecf2f50]

Also known as: Sumo, Panda

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1978

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