Seiko Cal. 7020 - 863

Seiko 7020-863

The Seiko 7020-863 represents an important milestone in Seiko's 1977 lineup. Powered by the 7020 caliber with 32j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-eebde1bb94fe]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1977

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