Seiko Cal. 7183 - 660

Seiko 7183-660

The 7183-660 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-bcdf7a00f9b2]

Also known as: Bullhead, UFO

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1971

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