Seiko Cal. 0750 - 428

Seiko 0750-428

The 0750-428 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0750 caliber with 31j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-7abbad96d589]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1973

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seikata-wm-7abbad96d589