Seiko Cal. 4480 - 371

This Solar model from 1965 features a 41mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-d93e419982ea]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1965

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