Side by side
Massena LAB Dato-RacervsKurono Tokyo GMT 1
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
17 of 29 specs differDiameter
Dato-Racer40mm
GMT 138mm
Power Reserve
Dato-Racer38h
GMT 142h
Water Resistance
Dato-Racer50m
GMT 150m
MSRP
Dato-Racer$1,595
GMT 1$2,250
Full specifications
Case
8 specsCategory
Sport
GMT
Diameter
40mm
38mm
Thickness
10.5mm
9.8mm
Lug-to-Lug
0mm
46.3mm
Lug Width
0mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Polished
Caseback
—
Solid
Crystal & Dial
4 specsCrystal
Sapphire
Box Sapphire
Crystal Shape
—
Box
AR Coating
Yes
—
Indices
—
Applied
Movement
4 specsCaliber
Sellita SW400-1
Miyota 9075
Beat Rate
0 vph
28,800 vph
Power Reserve
38h
42h
Jewels
26
24
Pricing
1 specsMSRP
$1,595
$2,250
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