Seiko Cal. 7181 - 557

Seiko 7181-557

The 7181-557 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-727bccb89239]

Also known as: Samurai, Shogun

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1971

Related Models

seikata-wm-727bccb89239