Side by side
Pompeak Sub-AquaticvsTudor Black Bay 58 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Sub-Aquatic40mm
Black Bay 58 GMT39mm
Power Reserve
Sub-Aquatic38h
Black Bay 58 GMT65h
Water Resistance
Sub-Aquatic200m
Black Bay 58 GMT200m
MSRP
Sub-Aquatic$915
Black Bay 58 GMT$5,525
Full specifications
Case
8 specsCategory
—
GMT
Diameter
40mm
39mm
Thickness
13mm
12.8mm
Lug-to-Lug
48mm
—
Lug Width
20mm
12.8mm
Material
904L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
2 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Movement
7 specsCaliber
Sellita SW200-1
MT5450-U
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
$915
$5,525
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