Seiko Cal. 7163 - 727

Seiko 7163-727

The 7163-727 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-53ae1642e769]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1987

Related Models

seikata-wm-53ae1642e769