Key Features
While the origin of the ‘P.H.D.’ abbreviation remains unknown, it’s speculated to be linked with diving equipment retailers, suggesting a focus on practicality and quality. With an inner rotating bezel controlled by a top crown, this watch was made to facilitate precise dive duration tracking, enhancing safety during underwater explorations. Its movement is also considered as one of the most reliable and accurate movements of its time.
This timepiece’s look, plus its unique features make it a great choice for a vintage daily wear.
Servicing and Guarantee
This timepiece has been serviced with full disassembly. Make sure to follow the usage and care guidelines.
Overview
Case and Strap
- Original Solid stainless steel case
- Original crowns
- Domed acrylic crystal
- Genuine 20mm leather strap
Dimensions:
- Width w/ crown: 41.24mm.
- Width w/o crown: 37.8mm
- Height 38.12mm
- Thickness 14.5mm
Dial and Hands
- Silver hands
- Silver Numeracies
- Lume
Movement
- Lorsa P75A
Testing results:
- Testing duration: weeks cyclic test
- Average timekeeping range: sec/day
Servicing and Guarantee
- Fully serviced.
- Mechanics in full working order.
- Original connected stainless steel strap.
- Care and usage guidelines.
Links and Resources:
