Seiko Cal. 6690 - 906

Seiko 6690-906

This Hand-Winding model from 1976 features a 34mm Stainless Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-5abd45b2c548]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1976

Related Models

seikata-wm-5abd45b2c548