Seiko Cal. 4539 - 145

Seiko 4539-145

This Hand-Winding model from 1966 features a 38mm PVD Black case. Powered by the 4539 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-40c6c4e4f2d8]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1966

Related Models

seikata-wm-40c6c4e4f2d8