Seiko Cal. 6688 - 492

Seiko 6688-492

This Automatic model from 1979 features a 37mm Hardlex-Coated Steel case. Powered by the 6688 caliber with 19j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-7b5e7a73a060]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1979

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seikata-wm-7b5e7a73a060