Model Overview:
The Grand Seiko SBGJ237 is an exquisite example of precision engineering and elegant design. Part of Grand Seiko's Sport Collection, this watch features a high-frequency GMT movement, making it an ideal choice for global travelers who demand both functionality and style.
Movement:
Type: Automatic
Caliber: 9S86
Frequency: 36,000 vibrations per hour (5 Hz)
Power Reserve: Approximately 55 hours
Winding: Automatic with manual winding capability
Jewels: 37 jewels
Case:
Material: Stainless steel
Diameter: 44.2mm
Thickness: 14.4mm
Case Back: Screw-down, solid case back
Crystal: Dual-curved sapphire crystal with anti-reflective coating on the inner surface
Bezel: Rotatable 24-hour bezel in black and blue ceramic for GMT functionality
Dial:
Design: Black dial with a radial pattern, providing depth and texture
Markers: Applied, multifaceted hour markers with Lumibrite for enhanced visibility
Hands: Broad hands with Lumibrite for readability in low light conditions
GMT Hand: Blue GMT hand for a second time zone, easily distinguishable against the black dial
Bracelet:
Material: Stainless steel with a mix of brushed and polished finishes
Clasp: Three-fold clasp with push-button release for security and comfort
Functions:
Timekeeping: Hours, minutes, seconds
GMT: 24-hour hand for a second time zone, adjustable independently
Date: Date display at the 4 o’clock position
Bezel Function: 24-hour rotating bezel for additional time zone reference
Water Resistance:
Depth Rating: 100 meters (10 ATM)
Additional Features:
Crown: Screw-down crown for enhanced water resistance
Anti-Magnetic: Resistant to magnetic fields up to 4,800 A/m
Lume: Lumibrite on hands, markers, and bezel for exceptional legibility in low light conditions
Case Design: Zaratsu-polished case for a distortion-free mirror finish, reflecting Grand Seiko’s commitment to superior craftsmanship
The Grand Seiko SBGJ237 is a remarkable timepiece that merges high-performance functionality with sophisticated design. Its high-frequency GMT movement ensures unparalleled precision, while the robust construction and elegant aesthetics make it a versatile choice for both everyday wear and adventurous travels. The combination of advanced features, including the 24-hour rotating bezel and Lumibrite-enhanced visibility, solidifies its status as a standout piece in Grand Seiko’s Sport Collection.
