Seiko Cal. 0743 - 878

Seiko 0743-878

The Seiko 0743-878 represents an important milestone in Seiko's 1972 lineup. Powered by the 0743 caliber with 20j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-4ba5343d38c3]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1972

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seikata-wm-4ba5343d38c3