Tudor
Black Bay GMT
79830RB
$4,575
MSRP
Specifications
Case Diameter
41mm
Lug to Lug
50mm
Thickness
14.6mm
Lug Width
22mm
Material
Stainless Steel
Dial
Black
Movement
automatic
Caliber
MT5652
Crystal
sapphire
Power Reserve
70h
Strap
Steel Bracelet
sportsgmtsteelblue-black41mm
41mm
Diameter
50mm
Lug to Lug
14.6mm
Thickness
22mm
Lug Width
MT5652 · Automatic · Sapphire crystal · 70h power reserve
Stainless Steel · Black dial · Steel Bracelet
MSRP $4,575 · Introduced 2018
Perceived Size
How it wears, not just how it measures
~52mm
vs 50mm L2L
Compact (36mm)Substantial (60mm)
↑ 14.6mm case thickness adds +2.2mm wrist presence
Wrist Fit
16cm wrist (53mm flat)
Fit ratio: 0.98(14.6mm thick)
Tight Fit