Seiko Cal. 6378 - 957

Seiko 6378-957

This Quartz model from 1968 features a 43mm Two-Tone case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-027a94c610c6]

Also known as: Sea Horse, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1968

Related Models

seikata-wm-027a94c610c6