Seiko Cal. 5685 - 178

Seiko 5685-178

The Seiko 5685-178 represents an important milestone in Seiko's 1973 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-80f7e1149435]

Also known as: Monster, Crown

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1973

Related Models

seikata-wm-80f7e1149435