Description
Grand Seiko “Icefall” 1998 Revival SBGH347 Automatic Hi-Beat Watch
Watch Exterior
- Case Diameter: 37.0mm
- Case Length: 44.6mm
- Case Thickness: 13.3mm
- Case Material: Ever-Brilliant Steel
- Case Back: See-through & screw case back
- Strap/Bracelet: Ever-Brilliant Steel
- Lug Width: 19.0mm
- Clasp: Three-fold clasp with push button release
- Dial Colour: Blue
Movement
- Calibre: 9S85
- Movement Type: Automatic with Manual Winding
- Power Reserve: 55 hours
- Mean Daily Rate*: +5 to -3 seconds per day
Other Specifications
- Crystal Coating: Anti-reflective coating on inner surface
- Crystal Type: Dual curved sapphire crystal
- Water Resistance: 10 bar
- Magnetic Resistance: 4,800 A/m
- Weight: 142.0g
- Other Specifications: Screw-down crown, 37 jewels
*Prior to the assembly of the movement in a case, it undergoes testing in six different positions for 12 days in a controlled environment. The ‘mean daily rate’ is the average value of daily results from these tests.