Seiko Cal. 0720 - 703

Seiko 0720-703

The 0720-703 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0720 caliber with 26j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-6ab67698da5b]

Also known as: Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1985

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seikata-wm-6ab67698da5b