Side by side
Timefactors Speedbird PRS-51vsTrintec COM-01 Automatic / Black
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Speedbird PRS-5136mm
COM-01 Automatic / Black42mm
Power Reserve
Speedbird PRS-51—
COM-01 Automatic / Black41h
Water Resistance
Speedbird PRS-51100m
COM-01 Automatic / Black200m
MSRP
Speedbird PRS-51$436
COM-01 Automatic / Black$500
Full specifications
Case
5 specsDiameter
36mm
42mm
Thickness
11.4mm
15mm
Lug-to-Lug
42mm
0mm
Lug Width
18mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Black
—
Lume
SuperLuminova X1-C3
None
Movement
2 specsCaliber
Miyota 9015
Seiko NH35
Power Reserve
—
41h
Pricing
1 specsMSRP
$436
$500
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