SBGH291: A hi-beat 200m diver’s watch with the highest specifications.

– Sapphire crystal
– Glass Coating : Anti-reflective coating on inner surface
– Lumi Brite : Lumibrite on hands, indexes and bezel
– Three-fold clasp with secure lock & push button release, solid & slide adjuster
– Accuracy: +5 to -3 seconds per day (mean daily rate)
– Power Reserve: Approx. 55 hours