Seiko Cal. 6610 - 734

Seiko 6610-734

This Hand-Winding model from 1974 features a 42mm PVD Black case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-28a33173b738]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1974

Related Models

seikata-wm-28a33173b738