Side by side

Sheffield 1A 40mmvsOblvlo TM Mechanical

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

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1A 40mm
Sheffield1A 40mm
MSRP $228
TM Mechanical
OblvloTM Mechanical
MSRP $149
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Buy from Oblvlo ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
1A 40mm40mm
TM Mechanical41mm
Power Reserve
1A 40mm40h
TM Mechanical40h
Water Resistance
1A 40mm200m
TM Mechanical50m
MSRP
1A 40mm$228
TM Mechanical$149

Full specifications

Case

5 specs
Category
—
Sport
Diameter
40mm
41mm
Thickness
13mm
11mm
Lug-to-Lug
48mm
46mm
Water Resistance
200m
50m

Crystal & Dial

2 specs
Dial Color
—
Black
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH35
—

Pricing

1 specs
MSRP
$228
$149
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