Side by side
Maystone Watch Co Prosperity GMTvsLongines MASTER COLLECTION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Prosperity GMT38mm
MASTER COLLECTION40mm
Power Reserve
Prosperity GMT41h
MASTER COLLECTION72h
Water Resistance
Prosperity GMT100m
MASTER COLLECTION30m
MSRP
Prosperity GMT$443
MASTER COLLECTION$3,300
Full specifications
Case
8 specsCategory
—
—
Diameter
38mm
40mm
Thickness
11.9mm
10.8mm
Lug-to-Lug
46mm
46.8mm
Lug Width
20mm
21mm
Finish
Brushed and polished
—
Water Resistance
100m
30m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Red
Silver
Indices
Applied
—
Lume
string
None
Movement
6 specsCaliber
Seiko NH34
L897.2
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
—
$3,300
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