Seiko Cal. 3837 - 921

Seiko 3837-921

This Quartz model from 1983 features a 40mm Stainless Steel case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-c7ea0c95ca98]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1983

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