Seiko Cal. 6392 - 441

Seiko 6392-441

This Automatic model from 1979 features a 40mm Hardlex-Coated Steel case. Powered by the 6392 caliber with 25j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-1e7caa07e0b6]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1979

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