Side by side

Grand Seiko SBGP009vsYema Navygraf Pearl CMM.20

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

SBGP009
Grand SeikoSBGP009
MSRP $3,100
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

12 of 29 specs differ
Diameter
SBGP00940mm
Navygraf Pearl CMM.2039mm
Power Reserve
SBGP00940h
Navygraf Pearl CMM.2040h
Water Resistance
SBGP009100m
Navygraf Pearl CMM.20100m
MSRP
SBGP009$3,100
Navygraf Pearl CMM.20$1,862

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
40mm
39mm
Thickness
10.6mm
9.75mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Pearl

Movement

2 specs
Caliber
9F85
Yema CMM.20
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$3,100
$1,862

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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.

Grand Seiko SBGP009

Grand Seiko SBGP009 owners note its "normal quartz" movement, and one owner criticizes the bracelet for lacking a taper. One owner cites a 40-year-old Seiko quartz watch that has only required battery changes as evidence of the reliability of Grand Seiko's quartz movements. On balance, owners value the Grand Seiko SBGP009 for its perceived long-term reliability.

Yema Navygraf Pearl CMM.20

The Yema Navygraf Pearl CMM.20 is praised for its elegant and slim case design, measuring between 9.5mm and 9.75mm thick, and its unique mother-of-pearl dial and bezel. The watch features functional dive watch elements like 200-meter water resistance and is powered by the in-house CMM.20 micro-rotor movement, which offers a 70-hour power reserve and is adjusted to -3/+7 seconds a day. Overall, reviewers highlight the Yema Navygraf Pearl CMM.20's sophisticated aesthetic and slim profile as its primary strengths.

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