Seiko Cal. 0733 - 978

Seiko 0733-978

Released in 1993, the Cal. 0733 with design code 978 was part of Seiko's domestic market collection. Powered by the 0733 caliber with 24j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-f4fb38c19026]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Cream
Jewels
24j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1993

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