Grand Seiko
ALL GRAND SEIKO MODELS
Exterior +
High-intensity titanium 15
Stainless steel 86
Stainless steel with ceramic bezel 6
18k rose gold 1
Ever brilliant steel, Caseback: Ever brilliant steel and sapphire crystal 6
High intensity titanium /ceramic with ceramic bezel 4
Platinum 1
Stainless steel (partly 18K yellow gold) / Ceramics bezel / Sapphire crystal case back 1
Stainless steel / 18k yellow gold case back 1
Stainless steel with 18k yellow gold bezel 1
Stainless steel, Caseback:Stainless steel and sapphire crystal 2
Band Material +
Crocodile leather 22
Ever brilliant steel 6
High-intensity titanium 11
Stainless steel 66
Glass Coating +
Anti-reflective coating on inner surface 126
Glass Material +
Sapphire crystal 11
Box shaped sapphire crystal 29
Dual-curved sapphire crystal 77
Sapphire 1
Movement +
Automatic with manual winding 52
Manual winding 10
Quartz 20
Spring Drive 40
Spring Drive - Powered By The Movement of the Wearer 1
Water Resistance +
10 bar 75
20 bar 17
+10 to -1 seconds per day 2
+10 to -5 seconds per day 3
11 bar 1
±10 seconds per month (±0.5 second per day) 1
±15 seconds per month (±1 second per day) 3
Divers 200 Meters 1
Splash Resistant 22