Seiko Cal. 6646 - 660

Seiko 6646-660

This Hand-Winding model from 1993 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6c1b663b2946]

Also known as: Panda, Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1993

Related Models

seikata-wm-6c1b663b2946