Specifications — TETHYS Luminous Diver Calendar
Movement
TypeAutomatic Self-Wind
OriginJapanese
Case
Material316L Stainless Steel
ShapeRound
Diameter40–44mm
Thickness13mm
CrownScrew-down
Water Resistance100m (10ATM)
Dial & Crystal
CrystalSapphire Crystal
Dial DisplayNumberless with Luminous Hands
FeaturesComplete Calendar · Luminous · Shock Resistant
Bracelet
Material316L Stainless Steel
Width20–24mm
ClaspFolding with Safety
Length22 links
Ownership
ModelPD-1639
StyleBusiness · Diver