Seiko Cal. 7078 - 657

Seiko 7078-657

The Seiko 7078-657 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-99078df5a8f2]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1970

Related Models

seikata-wm-99078df5a8f2