Seiko Cal. 3820 - 787

Seiko 3820-787

This Automatic model from 1967 features a 45mm Two-Tone case. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-8ca79675c631]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1967

Related Models

seikata-wm-8ca79675c631