Seiko Cal. 5688 - 734

Seiko 5688-734

This Spring Drive model from 1988 features a 44mm PVD Black case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c21e180b0f99]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1988

Related Models

seikata-wm-c21e180b0f99