Side by side

Oblvlo BLM TrisomevsJack Mason Strat-o-timer GMT

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

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BLM Trisome
OblvloBLM Trisome
MSRP $294
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
BLM Trisome41mm
Strat-o-timer GMT40mm
Power Reserve
BLM Trisome42h
Strat-o-timer GMT42h
Water Resistance
BLM Trisome50m
Strat-o-timer GMT200m
MSRP
BLM Trisome$294
Strat-o-timer GMT$1,099

Full specifications

Case

5 specs
Category
Sport
—
Diameter
41mm
40mm
Thickness
12mm
13.2mm
Lug-to-Lug
46mm
47mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Black
—
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Miyota 8215
Miyota 9075
Power Reserve
42h
42h
Jewels
21
25

Pricing

1 specs
MSRP
$294
$1,099
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