Men’s Seiko Prospex Diver Scuba GMT HBC002J Automatic Watch

The Seiko Prospex Diver Scuba GMT (Model HBC002J) is a professional-grade dive watch engineered for performance and reliability. Featuring a 42 mm stainless steel case with a ceramic bezel insert, this robust timepiece is powered by the in-house Calibre 6R54 automatic movement, offering a GMT function and an impressive 72-hour power reserve. The black dial is enhanced with Lumibrite-coated hands, indexes, and bezel markings for excellent visibility in low-light conditions. With 300-meter water resistance, a screw-lock crown, and a sapphire crystal with anti-reflective coating, this watch is built to excel both underwater and on everyday adventures.

Specifications:
Gender: Men’s / Unisex
Movement Type: Automatic
Functions: Hours, minutes, seconds, date, and GMT (dual time display)
Caliber: 6R54
Movement Description: Mechanical automatic movement with manual-winding capability, 24 jewels, stop-seconds function, and approximately 72 hours of power reserve
Dial Color: Black
Hour Markers: Applied luminescent indexes
Hands: Lumibrite-coated hands with GMT hand
Specificities: GMT function, stop-seconds function, Lumibrite on hands, indexes, and bezel
Case Shape: Round
Material: Stainless steel with Dia Shield coating and ceramic bezel insert
Glass: Sapphire crystal with anti-reflective coating on the inner surface
Case Back: Screw-down case back
Dimension: 42.0 mm
Lug-to-Lug: 48.6 mm
Thickness: 13.3 mm
Water Resistance: 300 meters / 30 ATM
Case Specificities: Screw-lock crown, unidirectional rotating bezel, magnetic resistance
Bezel: Unidirectional rotating dive bezel
Bezel Material: Ceramic display ring
Weight: 188.0 g
Jewels: 24
Power Reserve: Approximately 72 hours
Bracelet: Stainless steel bracelet
Clasp: One-push double-lock diver adjuster clasp
Maximum Wrist Size: 200 mm
Year of Production: 2026
Country of Manufacture: Japan
Included Accessories: Original box, original papers
Manufacturer Reference #: HBC002J / HBC002**