Seiko Cal. 3864 - 380

Seiko 3864-380

This Automatic model from 1973 features a 38mm Gold-Plated case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-841a57b277d2]

Also known as: Monster, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1973

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seikata-wm-841a57b277d2