Seiko Cal. 6148 - 531

Seiko 6148-531

The Seiko 6148-531 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-960331617435]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1972

Related Models

seikata-wm-960331617435