Description

Here is a nice near mint example of a SEIKO SBDX014G Marinemaster 1000M Tuna professional diving watch in near mint condition from Seiko USA.

This SEIKO PROSPEX SBDX014G Marinemaster was taken on a trade and was purchased in May, 2020 by a meticulous collector from Knoxville, TN and carefully worn perhaps a half dozen times with no water exposure.   The remainder of the manufacturer’s 3-year warranty still in place since this is from a Seiko USA watch supplied by an authorized US Retailer.

SEIKO SBDX014G Marinemaster features:

Caliber 8L35B (updated movement) This is the second iteration of the 8L35 movement.  There are a number of improvements over the 8L35, which is the use of  Micro Electro Mechanical Systems (MEMs) technology (which refers to tighter tolerance pieces that should allow for better timekeeping and less wear over time). The power reserve of the caliber 8L35B movement is about 50 hours.
Driving system: Automatic with a manual-winding mechanism
Vibration: 28,800 vibrations per hour (8 beats per second)
Power reserve: Approximately 50 hours
Number of jewels: 26 jewels
Case – Titanium with rose-gold color and black hard coating and ceramic case
One-piece case structure (no-case-back construction)
Sapphire crystal with an anti-fogging coating
Screw-down crown
Water resistance 1,000m for saturation diving.
Magnetic resistance 4,800 A/m
Diameter: 48.2mm, Thickness: 17.4mm
Band Extra-strength silicone strap

The SEIKO PROSPEX SBDX014G Marinemaster is supplied with the original sun-used Seiko rubber dive.

The watch is complete with inner box, an outer sleeve with matching serial number, tags and papers.  The black case and dial of the SEIKO PROSPEX SBDX014G Marinemaster are stunning and the watch is really well-engineered.  Be sure to check out this excellent review of the Seiko Marinemaster for more information on this professional dive watch.  And if you want to see an operational discussion of the watch, please download the Operational Manual.

A superb professional dive watch that is ready to go on your next adventure.   

This SEIKO SBDX014G Marinemaster retails for over $3,300 and is difficult to find especially a valid model made for USA market and sold by a US Retailer such as this was.