Seiko Cal. 4493 - 722

Seiko 4493-722

This Spring Drive model from 1993 features a 38mm PVD Black case. Powered by the 4493 caliber with 35j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-b705198b8128]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1993

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seikata-wm-b705198b8128