Seiko Cal. 6242 - 723

Seiko 6242-723

The 6242-723 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6242 caliber with 23j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-1d9dc016328c]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1968

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