Side by side

Oblvlo BLM ZBvsSwatch Sistem Sea

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

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BLM ZB
OblvloBLM ZB
MSRP $315
See the full BLM ZB
Sistem Sea
SwatchSistem Sea
MSRP $170
See the full Sistem Sea
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Swatch ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
BLM ZB41mm
Sistem Sea42mm
Power Reserve
BLM ZB—
Sistem Sea—
Water Resistance
BLM ZB50m
Sistem Sea30m
MSRP
BLM ZB$315
Sistem Sea$170

Full specifications

Case

8 specs
Category
Sport
Mechanical
Diameter
41mm
42mm
Thickness
12mm
13.9mm
Lug-to-Lug
0mm
50.6mm
Lug Width
0mm
—
Material
Stainless Steel
Polymer
Finish
—
Polymer
Water Resistance
50m
30m

Crystal & Dial

3 specs
Crystal
Sapphire
—
Dial Color
—
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$315
$170
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