Seiko Cal. 0721 - 958

Seiko 0721-958

The Seiko 0721-958 represents an important milestone in Seiko's 1984 lineup. Powered by the 0721 caliber with 34j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-4b30237bb43d]

Also known as: Sumo, Rally

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
34j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1984

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