Seiko Mens Limited Edition 145th Anniversary Prospex
The HBC005J1 is a high-end Seiko Prospex 145th Anniversary limited-edition dive watch, based on Seiko’s historic 1965 Diver’s Watch design. It combines a vintage-inspired stainless-steel case with modern dive-watch engineering and a distinctive “Seiko Blue” aesthetic used across the anniversary series.
Movement
Seiko Calibre 6R55
Automatic with manual winding
Approx. 72-hour power reserve
Stop seconds (hacking) function
Date function
24 jewels
Dial
Silver-white sunray dial
Applied indices with LumiBrite lume
Blue seconds hand (signature anniversary accent)
Date window (subtle placement for balance)
High-legibility diver-style layout
Strap Details
Stainless steel bracelet
Three-fold clasp with secure lock and push-button release
Solid build with diver extension system
Designed for both daily wear and professional dive use
