Seiko Cal. 6699 - 645

Seiko 6699-645

The Seiko 6699-645 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-918684793e07]

Also known as: UFO, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
42mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1968

Related Models

seikata-wm-918684793e07