Seiko Cal. 6630 - 639

Seiko 6630-639

This Solar model from 1989 features a 44mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-89ba8d142151]

Also known as: UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1989

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seikata-wm-89ba8d142151