Seiko Cal. 3880 - 684

Seiko 3880-684

This Automatic model from 1973 features a 44mm Hardlex-Coated Steel case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-a29d1b8424b0]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1973

Related Models

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