Seiko Cal. 7163 - 631

Seiko 7163-631

The 7163-631 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9fd57e2bf7e1]

Also known as: Monster, World Timer

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1970

Related Models

seikata-wm-9fd57e2bf7e1