Seiko Cal. 0743 - 920

Seiko 0743-920

The 0743-920 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0743 caliber with 23j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-e5f858e4424c]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1971

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