LoupeLabWatch Comparison
Rolex Datejust 31 Stainless Steel / Jubilee / Grey vs Rolex Datejust 36 Stainless Steel Diamond / Oyster / Black Roman
Side-by-side specifications for Rolex Datejust 31 Stainless Steel / Jubilee / Grey and Rolex Datejust 36 Stainless Steel Diamond / Oyster / Black Roman.
Showing specs with available data (94% coverage).
Rolex
Rolex Datejust 31 Stainless Steel / Jubilee / Grey
Ref. 278240-0010
Rolex
Rolex Datejust 36 Stainless Steel Diamond / Oyster / Black Roman
Ref. 116244-0040
Case
Diameter31 mm36 mm
Thickness—12 mm
MaterialStainless SteelBilgi Yok
Water Resist.100 m100 m
CrystalSapphireSapphire
Dial ColorGreyBlack
Bracelet
Lug Width16 mm20 mm
Movement
CaliberRolex 2236Rolex 3135
ManufacturerRolexRolex
TypeAutomaticAutomatic
Power Reserve55 hrs48 hrs
Frequency28,800 bph28,800 bph
Jewels3131
Lift Angle—52°
Complicationshours, minutes, seconds, date, chronometerhours, minutes, seconds, chronometer
Pricing & Production
Production2023 – present2009 – present
CollectionDatejust 31Datejust 36
Authentication
Auth Markers110110
Marker TypesBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number FormatBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
Checkpoints—9
Categories—Case Inspection, Identity Verification, Crystal Inspection, Dial Inspection, Crown & Winding, Movement Inspection, visual
Rolex
Rolex Datejust 31 Stainless Steel / Jubilee / Grey Ref. 278240-0010
Rolex
Rolex Datejust 36 Stainless Steel Diamond / Oyster / Black Roman Ref. 116244-0040
Case
Diameter
278240-001031 mm
116244-004036 mm
Thickness
278240-0010—
116244-004012 mm
Material
278240-0010Stainless Steel
116244-0040Bilgi Yok
Water Resist.
278240-0010100 m
116244-0040100 m
Crystal
278240-0010Sapphire
116244-0040Sapphire
Dial Color
278240-0010Grey
116244-0040Black
Bracelet
Lug Width
278240-001016 mm
116244-004020 mm
Sponsored
Movement
Caliber
278240-0010Rolex 2236
116244-0040Rolex 3135
Manufacturer
278240-0010Rolex
116244-0040Rolex
Type
278240-0010Automatic
116244-0040Automatic
Power Reserve
278240-001055 hrs
116244-004048 hrs
Frequency
278240-001028,800 bph
116244-004028,800 bph
Jewels
278240-001031
116244-004031
Lift Angle
278240-0010—
116244-004052°
Complications
278240-0010hours, minutes, seconds, date, chronometer
116244-0040hours, minutes, seconds, chronometer
Pricing & Production
Production
278240-00102023 – present
116244-00402009 – present
Collection
278240-0010Datejust 31
116244-0040Datejust 36
Authentication
Auth Markers
278240-0010110
116244-0040110
Marker Types
278240-0010Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
116244-0040Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
Checkpoints
278240-0010—
116244-00409
Categories
278240-0010—
116244-0040Case Inspection, Identity Verification, Crystal Inspection, Dial Inspection, Crown & Winding, Movement Inspection, visual
Sponsored