Seiko Cal. 7170 - 631

Seiko 7170-631

The 7170-631 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-39f231318c25]

Also known as: Shogun, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1973

Related Models

seikata-wm-39f231318c25