Grand Seiko Heritage Collection (セイコー) Grand Seiko Heritage Collection SBGA289 SBGA289G spring drive watch
Basic Info
Listing code : C014L8
Brand : Grand Seiko
Model : Heritage Collection
Reference number : SBGA289
Year of production : Unknown
Condition : New
Scope of delivery : Original box, original papers
Location : Japan, GUNMA-KEN TAKASAKI-SHI
Price : 3,135,000
Availability : Item needs to be procured
Exterior: 18K white gold Back cover: 18K white gold + sapphire glass
Glass material: dual curve sapphire
Coating: Anti-reflective coating on the inside
Case size: Width 39 mm x Thickness 12.5 mm
Band material: Crocodile
Arm circumference (longest): 185 mm
Medium dome: Tri-fold method
Movement: 9R159R15 Instruction Manual
Drive system: Spring drive
Operating time: Lasts up to 72 hours (about 3 days) when hoisting
Accuracy: Monthly average difference ± 10 seconds (equivalent to daily difference ± 0.5 seconds)
Water resistant: Enhanced water resistance for everyday life (10 bar)
Reluctance: Yes
Weight: 115.0 g.