Seiko Cal. 7123 - 743

Seiko 7123-743

The 7123-743 is a sought-after Solar piece from Seiko's golden era. Powered by the 7123 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-7572c94df3b0]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1973

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