Seiko Cal. 0724 - 410

Seiko 0724-410

The 0724-410 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7727ff140720]

Also known as: Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1974

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seikata-wm-7727ff140720