Seiko Cal. 3859 - 721

Seiko 3859-721

This Automatic model from 1973 features a 39mm Stainless Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-78c0b683a718]

Also known as: Navigator, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1973

Related Models

seikata-wm-78c0b683a718