Seiko Cal. 6691 - 799

Seiko 6691-799

This Hand-Winding model from 1971 features a 36mm Two-Tone case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-155e822f8f11]

Also known as: Helmet, Flighty

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
32j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1971

Related Models

seikata-wm-155e822f8f11