Seiko Cal. 3880 - 526

Seiko 3880-526

This Spring Drive model from 1972 features a 43mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-0d3b6ad6554c]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1972

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