Seiko Cal. 6634 - 777

Seiko 6634-777

The Seiko 6634-777 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-400cde3a92e6]

Also known as: World Timer, Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1992

Related Models

seikata-wm-400cde3a92e6