Seiko Cal. 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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