Seiko Cal. 0723 - 857

Seiko 0723-857

The 0723-857 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e662067f1008]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1976

Related Models

seikata-wm-e662067f1008