Seiko Cal. 0743 - 308

Seiko 0743-308

The 0743-308 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0743 caliber with 36j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-369d4d3e89ed]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1966

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seikata-wm-369d4d3e89ed