Seiko Cal. 6648 - 474

Seiko 6648-474

The 6648-474 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-78b6e0e76617]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1988

Related Models

seikata-wm-78b6e0e76617