Seiko Cal. 6683 - 604

Seiko 6683-604

This Automatic model from 1988 features a 36mm Hardlex-Coated Steel case. Powered by the 6683 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-1a6a86b7e2d0]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1988

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