Watch Comparison
Tudor Black Bay GMT One / Only Watch 2021 vs Tudor Pelagos FXD Marine Nationale 2025
Side-by-side specifications for Tudor Black Bay GMT One / Only Watch 2021 and Tudor Pelagos FXD Marine Nationale 2025.
Showing specs with available data (89% coverage).
Tudor
Tudor Black Bay GMT One / Only Watch 2021
Ref. 7983/001U
Tudor
Tudor Pelagos FXD Marine Nationale 2025
Ref. M25707B/25-0001
Case
Diameter41 mm42 mm
Thickness—12.75 mm
MaterialBilgi YokBilgi Yok
Water Resist.—200 m
CrystalSapphireSapphire
BezelRotating Unidirectional DiveRotating Unidirectional Dive
Dial ColorBlackBlue
Bracelet
Lug Width22 mm22 mm
Movement
CaliberTudor MT5652Tudor MT5602
ManufacturerTudorTudor
TypeAutomaticAutomatic
Power Reserve70 hrs70 hrs
Frequency28,800 bph28,800 bph
Accuracy±1 s/day—
Jewels2825
Lift Angle52°—
Complicationshours, minutes, seconds, additional 24 hour hand (adjustable), date, chronometerhours, minutes, seconds, chronometer
Pricing & Production
CollectionBlack Bay GMTPelagos
Authentication
Auth Markers2121
Marker TypesBezel Detail, case_detail, Crown Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number FormatBezel Detail, case_detail, Crown Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
Tudor
Tudor Black Bay GMT One / Only Watch 2021 Ref. 7983/001U
Tudor
Tudor Pelagos FXD Marine Nationale 2025 Ref. M25707B/25-0001
Case
Diameter
7983/001U41 mm
M25707B/25-000142 mm
Thickness
7983/001U—
M25707B/25-000112.75 mm
Material
7983/001UBilgi Yok
M25707B/25-0001Bilgi Yok
Water Resist.
7983/001U—
M25707B/25-0001200 m
Crystal
7983/001USapphire
M25707B/25-0001Sapphire
Bezel
7983/001URotating Unidirectional Dive
M25707B/25-0001Rotating Unidirectional Dive
Dial Color
7983/001UBlack
M25707B/25-0001Blue
Bracelet
Lug Width
7983/001U22 mm
M25707B/25-000122 mm
Movement
Caliber
7983/001UTudor MT5652
M25707B/25-0001Tudor MT5602
Manufacturer
7983/001UTudor
M25707B/25-0001Tudor
Type
7983/001UAutomatic
M25707B/25-0001Automatic
Power Reserve
7983/001U70 hrs
M25707B/25-000170 hrs
Frequency
7983/001U28,800 bph
M25707B/25-000128,800 bph
Accuracy
7983/001U±1 s/day
M25707B/25-0001—
Jewels
7983/001U28
M25707B/25-000125
Lift Angle
7983/001U52°
M25707B/25-0001—
Complications
7983/001Uhours, minutes, seconds, additional 24 hour hand (adjustable), date, chronometer
M25707B/25-0001hours, minutes, seconds, chronometer
Pricing & Production
Collection
7983/001UBlack Bay GMT
M25707B/25-0001Pelagos
Authentication
Auth Markers
7983/001U21
M25707B/25-000121
Marker Types
7983/001UBezel Detail, case_detail, Crown Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
M25707B/25-0001Bezel Detail, case_detail, Crown Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
