Seiko Cal. 0713 - 392

Seiko 0713-392

This Spring Drive model from 1982 features a 40mm PVD Black case. Powered by the 0713 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-069fb623f4e5]

Also known as: Monster, Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1982

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