Seiko Cal. 7163 - 307

Seiko 7163-307

The 7163-307 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-6759e00a9ede]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1977

Related Models

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