Seiko Cal. 3878 - 725

Seiko 3878-725

This Automatic model from 1986 features a 38mm Stainless Steel case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8b7a5fbbabeb]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1986

Related Models

seikata-wm-8b7a5fbbabeb