Seiko Cal. 7020 - 135

Seiko 7020-135

The Seiko 7020-135 represents an important milestone in Seiko's 1975 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ed95025c2e93]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1975

Related Models

seikata-wm-ed95025c2e93