Seiko Cal. 3860 - 577

Seiko 3860-577

This Hand-Winding model from 1979 features a 44mm PVD Black case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ad5b1c429830]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1979

Related Models

seikata-wm-ad5b1c429830