Grand Seiko Katana
$6,000.00
The Grand Seiko Katana Ref. SBGA493 is a striking example of Japanese artistry and precision, part of the Heritage Collection that pays tribute to the sharp elegance of the traditional katana sword. Its deep red dial, inspired by the glowing steel of a freshly forged blade, reflects Grand Seiko’s combining tradition with cutting-edge technology.
Driven by the Spring Drive Caliber 9R65, this timepiece achieves unparalleled smoothness and precision, with an accuracy of ±1 second per day and a perfectly gliding seconds hand. The 40mm stainless steel case offers a refined balance of strength and polish, finished with Grand Seiko’s signature Zaratsu technique for distortion-free reflection.
This example remains in very good condition and comes as a complete full set with its original box, papers, and accessories. A subtle red strap is also included, complementing the fiery dial and adding a modern twist to its classic steel bracelet configuration.
Key Features
Reference: SBGA493
Case Size: 40 mm
Case Material: Stainless steel
Bezel: Fixed, polished
Dial: Deep red textured dial with date and power reserve
Movement: Caliber 9R65 Spring Drive (automatic, in-house)
Functions: Hours, minutes, seconds, date, power reserve
Crystal: Sapphire with anti-reflective coating
Water Resistance: 100 m / 330 ft
Power Reserve: 72 hours
Bracelet: Stainless steel bracelet with additional red strap
Clasp: Folding clasp with push-button release
Caseback: Sapphire exhibition
Year: —
Condition: Very good – light wear
Included in Sale
Original inner and outer boxes
International warranty papers
Instruction manual
Additional red strap (as pictured)
We guarantee the authenticity and accurate representation of every timepiece we offer. Shop with confidence from a trusted and transparent source.





























