Seiko Cal. 7020 - 684

Seiko 7020-684

The Seiko 7020-684 represents an important milestone in Seiko's 1967 lineup. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-fdb3f03059a6]

Also known as: Tuna, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1967

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