Seiko Cal. 0730 - 426

Seiko 0730-426

The 0730-426 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0730 caliber with 23j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-3fe5281c59dd]

Also known as: Tuna, Crown

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1985

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