Seiko Cal. 6633 - 747

Seiko 6633-747

The Seiko 6633-747 represents an important milestone in Seiko's 1981 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-d9f735985191]

Also known as: Monster, Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1981

Related Models

seikata-wm-d9f735985191