Description
Description
The SEIKO PROSPEX SBDC165 brings the 1965 Mechanical Diver’s Modern Re-interpretation into the Save the Ocean design theme. Developed within the SEIKO PROSPEX DIVER SCUBA lineup, it combines a compact 40.5 mm diver case with an ocean-inspired blue dial, rotating bezel, and clean metal bracelet design suitable for daily wear, travel, and outdoor use.
Powered by Caliber 6R35 Automatic Mechanical movement, the SBDC165 offers manual winding, stop-seconds functionality, and an approx. 70-hour power reserve. Its 200 m air diver’s water resistance, screw-down crown, unidirectional rotating bezel, LumiBrite, sapphire crystal, and magnetic resistance support dependable everyday performance.
Designed for users seeking a JDM Japan Made mechanical diver, this model delivers strong readability, solid wrist presence, and premium Japanese craftsmanship. Within the SEIKO PROSPEX collection, it stands out as a versatile Save the Ocean model with practical durability and collectible appeal.
Key Specifications
- Case: 47.6 × 40.5 × 13.2 mm, 180g, stainless steel construction with Diashield coating
- Bezel: Stainless steel unidirectional rotating bezel, blue finish
- Band: Stainless steel bracelet, silver, three-fold clasp with secure lock, push-button release and diver extender
- Water resistance: 200m air diver’s water resistance
- Movement: Caliber 6R35 Automatic Mechanical, manual winding, 24 jewels
- Battery/Power: Automatic winding; approx. 70-hour power reserve
- Accuracy: +25 to -15 sec/day
- Display: Analog blue Save the Ocean dial display
- Functions: Date calendar, manual winding, stop-seconds hand function
- Special features: Save the Ocean design, Diashield coating, screw-down crown, screw case back, LumiBrite, magnetic resistance, unidirectional rotating bezel
- Glass: Curved sapphire crystal with inner anti-reflective coating
- Origin: Japan Domestic Market (JDM), Japan Made
- Warranty: 1 year
- Model Code: SBDC165
- Release date: June 2022
Key Highlights
The SBDC165 stands out through its 1965 diver-inspired case design and Save the Ocean dial concept. Compared with larger diver watches, its 40.5 mm case creates a more balanced profile while preserving the strong tool-watch identity of SEIKO PROSPEX.
Its Caliber 6R35 Automatic Mechanical movement provides dependable mechanical performance with an approx. 70-hour power reserve. Manual winding and stop-seconds functionality add practical control for daily use without relying on battery replacement.
On the wrist, the metal bracelet, sapphire crystal, screw-down crown, and 200m diver’s water resistance give the watch a solid and reliable feel. The blue dial and LumiBrite layout also improve readability while adding a distinctive ocean-inspired character.
Within the SEIKO PROSPEX DIVER SCUBA lineup, the SBDC165 is a strong JDM Japan Made option for buyers seeking premium Japanese craftsmanship, authentic diver specifications, and a collectible Save the Ocean design.