Watch Comparison
Longines Master Collection Date 25.5 Stainless Steel / Black - Roman vs Longines Legend Diver 36 Stainless Steel / Blue / Strap
Side-by-side specifications for Longines Master Collection Date 25.5 Stainless Steel / Black - Roman and Longines Legend Diver 36 Stainless Steel / Blue / Strap.
Showing specs with available data (97% coverage).
Shared movement lineage
Both watches use movements derived from the Longines L595 caliber family.
Longines
Longines Master Collection Date 25.5 Stainless Steel / Black - Roman
Ref. L2.128.4.51.7
Longines
Longines Legend Diver 36 Stainless Steel / Blue / Strap
Ref. L3.374.4.90.2
Case
Diameter25.5 mm36 mm
Thickness8.9 mm11.9 mm
MaterialStainless SteelStainless Steel
Water Resist.30 m300 m
CrystalSapphireSapphire
Dial ColorBlackBlue
Bracelet
Lug Width13 mm19 mm
Movement
CaliberLongines L595Longines L595
ManufacturerLonginesLongines
TypeAutomaticAutomatic
Power Reserve40 hrs40 hrs
Frequency28,800 bph28,800 bph
Jewels2020
Complicationshours, minutes, seconds, datehours, minutes, seconds, date
Pricing & Production
Production—2023 – present
CollectionMaster CollectionLegend Diver
Longines
Longines Master Collection Date 25.5 Stainless Steel / Black - Roman Ref. L2.128.4.51.7
Longines
Longines Legend Diver 36 Stainless Steel / Blue / Strap Ref. L3.374.4.90.2
Case
Diameter
L2.128.4.51.725.5 mm
L3.374.4.90.236 mm
Thickness
L2.128.4.51.78.9 mm
L3.374.4.90.211.9 mm
Material
L2.128.4.51.7Stainless Steel
L3.374.4.90.2Stainless Steel
Water Resist.
L2.128.4.51.730 m
L3.374.4.90.2300 m
Crystal
L2.128.4.51.7Sapphire
L3.374.4.90.2Sapphire
Dial Color
L2.128.4.51.7Black
L3.374.4.90.2Blue
Bracelet
Lug Width
L2.128.4.51.713 mm
L3.374.4.90.219 mm
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Movement
Caliber
L2.128.4.51.7Longines L595
L3.374.4.90.2Longines L595
Manufacturer
L2.128.4.51.7Longines
L3.374.4.90.2Longines
Type
L2.128.4.51.7Automatic
L3.374.4.90.2Automatic
Power Reserve
L2.128.4.51.740 hrs
L3.374.4.90.240 hrs
Frequency
L2.128.4.51.728,800 bph
L3.374.4.90.228,800 bph
Jewels
L2.128.4.51.720
L3.374.4.90.220
Complications
L2.128.4.51.7hours, minutes, seconds, date
L3.374.4.90.2hours, minutes, seconds, date
Pricing & Production
Production
L2.128.4.51.7—
L3.374.4.90.22023 – present
Collection
L2.128.4.51.7Master Collection
L3.374.4.90.2Legend Diver
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