Seiko Cal. 3837 - 420

Seiko 3837-420

The 3837-420 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-3cfffa92453d]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1972

Related Models

seikata-wm-3cfffa92453d