Reference Number: SD1953. Bezel Insert: Grey Ceramic. Strap: Oyster/Jubilee w/ Rubber option. Water resistance: 300m/30bar. Clasp/Buckle: Fold over Deployant w/ Safety. Luminous:BGW9 Blue Luminous. I am not affiliated with any of these.
The 41mm stainless steel case has a polished finish and a screwdown crown. The black dial is protected by scratch-resistant sapphire crystal. Steeldive SD1974 Turtle Captain Willard NH35 Seiko Sapphire Watch Orange New.
Model: SD1953. Watch crystal: sapphire crystal with AR coating. Case back: Screwback Case. Case material: 316L stainless steel. Case back: 316L stainless steel. Case length: 47.7mm(lug to lug). Case thickness: 13.3mm.