Seiko Cal. 6628 - 903

Seiko 6628-903

The Seiko 6628-903 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8bc1016d8213]

Also known as: Tuna, Panda

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1970

Related Models

seikata-wm-8bc1016d8213