Seiko Cal. 6657 - 475

Seiko 6657-475

The 6657-475 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-12fdd18f7283]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1998

Related Models

seikata-wm-12fdd18f7283