Seiko Cal. 5660 - 686

Seiko 5660-686

This Hand-Winding model from 1970 features a 34mm Hardlex-Coated Steel case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-a3a087280843]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1970

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seikata-wm-a3a087280843