Seiko Cal. 7020 - 553

Seiko 7020-553

This Automatic model from 1982 features a 40mm Hardlex-Coated Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-40270ca82021]

Also known as: Tuna, UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1982

Related Models

seikata-wm-40270ca82021