Sea-master-300

42mm ceramic case, rotatable Bezel,904L bracelet, sapphire crystal, luminous hands,built-in 8215 automatic winding movement, 35-hour power reserve, watch weight approximately 186g (steel version), extremely high cost-performance ratio, come with brand box, pendant, and original papers.

Priced around $500 USD are equipped with either Swis-8800 or 8900 self-winding automatic movements top version.Made of 904L steel, with a ceramic rotating bezel, sapphire crystal, and a steel bracelet. The bracelet version weighs approximately 190g and is suitable for wrist sizes between 18-22cm. 

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15500st Automatic

41mm, brushed bezel, 8215 automatic movement, approximately 35-hour power reserve, 904L steel bracelet, sapphire crystal, luminous hands, 30ATM water resistance, watch weight approximately 190g

Chronograph Offshore

The models priced around $220 USD feature quartz movements,Made of 904L steel, with a ceramic rotating bezel, sapphire crystal, and a steel bracelet. The bracelet version weighs approximately 180g and is suitable for wrist sizes between 18-22cm. 
With chronograph function: when you press the upper button on the right side of the watch, the second hand begins to move. Pressing it again stops the second hand. Pressing the lower button on the right side resets the second hand to its initial position. Regardless of whether the second hand is moving, the hour and minute hands continue to run normally. Therefore, the second hand typically remains stationary.

Automatic Offshore

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