Seiko Cal. 4448 - 720

Seiko 4448-720

This Hand-Winding model from 1993 features a 35mm PVD Black case. Powered by the 4448 caliber with 34j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-e0a0ed0c6051]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1993

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