Seiko Cal. 5666 - 711

Seiko 5666-711

The 5666-711 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-696339a737ba]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1990

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seikata-wm-696339a737ba