Seiko Cal. 0740 - 433

Seiko 0740-433

The 0740-433 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-96c37fa9eb9d]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1968

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