Side by side

Massena LAB Dato-RacervsGrand Seiko SLGW007

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

Dato-Racer
Massena LABDato-Racer
MSRP $1,595
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

10 of 29 specs differ
Diameter
Dato-Racer40mm
SLGW00738.6mm
Power Reserve
Dato-Racer38h
SLGW00780h
Water Resistance
Dato-Racer50m
SLGW00730m
MSRP
Dato-Racer$1,595
SLGW007$10,000

Full specifications

Case

5 specs
Category
Sport
Dress
Diameter
40mm
38.6mm
Thickness
10.5mm
9.95mm
Lug-to-Lug
46mm
45mm
Water Resistance
50m
30m

Movement

4 specs
Caliber
SW400-1
9SA4
Type
Automatic
Manual
Power Reserve
38h
80h
Jewels
26
25

Pricing

1 specs
MSRP
$1,595
$10,000

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Massena LAB Dato-Racer

Owners widely praise the Massena LAB Dato-Racer as an excellent everyday watch, appreciating its blend of 1970s-inspired aesthetics with modern dimensions. This model is a limited edition of 99 pieces. On balance, owners rate the Massena LAB Dato-Racer highly for its successful fusion of vintage design and contemporary wearability.

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

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