Promaster Sea

Citizen Promaster Sea Watches – Dive-Ready Performance

The Citizen Promaster Sea series is engineered for underwater adventure, offering ISO-compliant diver’s watches trusted by professionals and enthusiasts around the world. Built for durability, visibility, and performance under pressure, these watches are ready for action both in deep waters and on land.

Many models in the Promaster Sea line are powered by Eco-Drive movements, such as the popular Caliber E168 and Caliber J250, providing reliable solar-powered functionality with no battery changes required. Others feature mechanical movements like Caliber 8204 or B873, known for their rugged simplicity and dependability.

Key features include:

• 200m to 1000m water resistance, suitable for recreational to saturation diving
• ISO-certified diver’s standards
• Unidirectional rotating bezels for safe dive timing
• Screw-down crowns and casebacks for enhanced water resistance
• Highly legible dials with luminous hands and markers
• Durable stainless steel or Super Titanium™ cases

Select models also offer depth meters, power reserve indicators, or anti-magnetic protection, making them excellent tools for serious diving.

Whether you're looking for a robust automatic diver or a worry-free Eco-Drive model, the Promaster Sea collection offers Japanese-made reliability with professional-grade specs. Discover hard-to-find JDM editions and exclusive releases crafted for those who live life below the surface.