Seiko Cal. 3878 - 446

Seiko 3878-446

This Automatic model from 1998 features a 37mm Titanium case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ec270387e3e6]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
19j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1998

Related Models

seikata-wm-ec270387e3e6