Seiko Cal. 0740 - 531

Seiko 0740-531

The 0740-531 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-90b4b3e740b7]

Also known as: Panda, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1991

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