Seiko SRPJ37K1 5 SPORTS AUTOMATIC HC BLACK NYLON TIRE GREEN 100M WR
Seiko 5 Sports SKU - SRPJ37K1
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If you are looking for a watch with a reliable and durable mechanical caliber, the Seiko 4R36 caliber with day/date display is an excellent choice. This watch has a unique ability to self-charge when worn, thanks to the wearer's arm and wrist movements being converted into energy. This means you never have to worry about replacing batteries.
The main spring of the watch is wound by the movement of the watch, providing a constant and reliable source of energy. In addition, this caliber offers the possibility of manual winding , which gives you control over the energy reserve of the watch.
With an impressive power reserve of around 41 hours on a full charge, you're assured of long-lasting performance. The tick rate of this machine is 21,600 per hour , which ensures a very accurate time display. In addition, the watch has 24 jewels , which contributes to the durability and accuracy of the caliber.
The 4R caliber is manufactured entirely in-house, which means that the watch is designed and produced by Seiko 's own team of experts. This ensures you of a high-quality and reliable product.
In short, if you are looking for a watch with a reliable mechanical caliber, the Seiko 4R36 caliber with day/date display is an excellent choice. Thanks to the automatic winding function, manual winding option, impressive energy reserve, and the durability and accuracy of the caliber, this watch will not disappoint.
|Manual winding possible
|Number of jewels
|10 ATM: Swimming
|Seiko 5 Sports
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