Seiko Cal. 7148 - 159

Seiko 7148-159

The 7148-159 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-89212d9d1914]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1997

Related Models

seikata-wm-89212d9d1914