Seiko Cal. 5678 - 738

Seiko 5678-738

This Automatic model from 1984 features a 44mm PVD Black case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7c0feb1d4f3e]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1984

Related Models

seikata-wm-7c0feb1d4f3e