Side by side

Oblvlo JM SpacevsSheffield 1A 40mm

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

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JM Space
OblvloJM Space
MSRP $315
1A 40mm
Sheffield1A 40mm
MSRP $228
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
JM Space42mm
1A 40mm40mm
Power Reserve
JM Space40h
1A 40mm40h
Water Resistance
JM Space50m
1A 40mm200m
MSRP
JM Space$315
1A 40mm$228

Full specifications

Case

6 specs
Category
Sport
—
Diameter
42mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
48mm
Lug Width
22mm
20mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Black
—
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
—
Seiko NH35

Pricing

1 specs
MSRP
$315
$228
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