Seiko Cal. 0743 - 189

Seiko 0743-189

The 0743-189 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0743 caliber with 24j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-543360b9d402]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1971

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seikata-wm-543360b9d402