Side by side

Boldr MarinevsTudor Black Bay 58 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marine
BoldrMarine
MSRP $439
Black Bay 58 GMT
TudorBlack Bay 58 GMT
MSRP $5,525

At a glance

19 of 29 specs differ
Diameter
Marine40mm
Black Bay 58 GMT39mm
Power Reserve
Marine40h
Black Bay 58 GMT65h
Water Resistance
Marine200m
Black Bay 58 GMT200m
MSRP
Marine$439
Black Bay 58 GMT$5,525

Full specifications

Case

7 specs
Category
Tool
GMT
Diameter
40mm
39mm
Thickness
12.3mm
12.8mm
Lug-to-Lug
46mm
—
Lug Width
20mm
12.8mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Defender Elewana
Black
Lume
Super-LumiNova
None

Movement

7 specs
Caliber
NH35A
MT5450-U
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT

Pricing

1 specs
MSRP
$439
$5,525

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