Seiko Cal. 3863 - 650

Seiko 3863-650

This Automatic model from 1981 features a 42mm PVD Black case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-605330da36f6]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1981

Related Models

seikata-wm-605330da36f6