Seiko Cal. 6392 - 857

Seiko 6392-857

This Hand-Winding model from 1969 features a 40mm Hardlex-Coated Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ba761bf8946f]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1969

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