Side by side

Massena LAB Dato-RacervsSheffield 1A

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

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Dato-Racer
Massena LABDato-Racer
MSRP $1,595
1A
Sheffield1A
MSRP $223
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Dato-Racer40mm
1A40mm
Power Reserve
Dato-Racer38h
1A—
Water Resistance
Dato-Racer50m
1A200m
MSRP
Dato-Racer$1,595
1A$223

Full specifications

Case

3 specs
Category
Sport
Diver
Thickness
10.5mm
12.8mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

3 specs
Caliber
SW400-1
Seiko NH35A
Power Reserve
38h
—
Jewels
26
25

Pricing

1 specs
MSRP
$1,595
$223
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