Seiko Cal. 5240 - 447

Seiko 5240-447

This Hand-Winding model from 1967 features a 44mm PVD Black case. Powered by the 5240 caliber with 28j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-54daeee60746]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

Related Models

seikata-wm-54daeee60746