Seiko Cal. 3880 - 940

Seiko 3880-940

This Automatic model from 1974 features a 43mm Titanium case. Powered by the 3880 caliber with 36j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-70d357844bef]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1974

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