Side by side
Hamilton Jazzmaster Maestro Auto ChronovsBoldr The T Rex By Boldr X Nitecore
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jazzmaster Maestro Auto Chrono41mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
The T Rex By Boldr X Nitecore40h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
The T Rex By Boldr X Nitecore200m
MSRP
Jazzmaster Maestro Auto Chrono$2,275
The T Rex By Boldr X Nitecore$499
Full specifications
Case
5 specsCategory
Chronograph
Diver
Diameter
41mm
40mm
Thickness
15.1mm
12.3mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Silver
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
2 specsCaliber
H-21
Seiko NH35A
Power Reserve
60h
40h
Pricing
1 specsMSRP
$2,275
$499
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