First ever Grand Seiko diver's model
Comes in either bright titanium version SBGA031 (shown on the pic) or SS SBGA029. Black dial only for both versions.
44mm diameter case, 14mm thick
Easy to remove bezel (just like the Prospex Marinemaster Spring drive GMT does), AR coated sapphire crystal, bracelet with built in diver's extension.
Movement is the 9R65 automatic Spring Drive, rated +/-15 seconds per month accuracy, 72 hour power reserve.
MSRP is $6,037.53 for SS model and around $7,096.74US for the titanium version (in today's rates), both are for the domestic Japanese market only.