Seiko Cal. 6317 - 385

Seiko 6317-385

This Automatic model from 1973 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-8ab19f795171]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1973

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seikata-wm-8ab19f795171