Seiko Cal. 3878 - 711

Seiko 3878-711

This Automatic model from 1968 features a 42mm PVD Black case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-1bd6c20bee4c]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1968

Related Models

seikata-wm-1bd6c20bee4c