Seiko Cal. 6663 - 766

Seiko 6663-766

The 6663-766 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-02ddb8071674]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1989

Related Models

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