Seiko Cal. 3891 - 816

Seiko 3891-816

This Automatic model from 1978 features a 39mm Two-Tone case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-4317393f8d00]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1978

Related Models

seikata-wm-4317393f8d00