Seiko Cal. 0754 - 683

Seiko 0754-683

This Spring Drive model from 1992 features a 39mm Hardlex-Coated Steel case. Powered by the 0754 caliber with 36j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-af2839d0aa19]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1992

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