Seiko Cal. 7172 - 631

Seiko 7172-631

The 7172-631 is a sought-after Solar piece from Seiko's golden era. Powered by the 7172 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-12c10ae5660d]

Also known as: Samurai

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1989

Related Models

seikata-wm-12c10ae5660d