Side by side

Grand Seiko SLGW003vsYema Navygraf CMM.10

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

SLGW003
Grand SeikoSLGW003
MSRP $11,600
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

14 of 29 specs differ
Diameter
SLGW00338.6mm
Navygraf CMM.1039mm
Power Reserve
SLGW00380h
Navygraf CMM.1040h
Water Resistance
SLGW00330m
Navygraf CMM.10100m
MSRP
SLGW003$11,600
Navygraf CMM.10$1,899

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
38.6mm
39mm
Thickness
9.95mm
11mm
Lug-to-Lug
45mm
46mm
Lug Width
20mm
19mm
Material
Titanium
316L Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
9SA4
Yema CMM.10
Type
Manual
Automatic
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$11,600
$1,899

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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 SLGW003

The Grand Seiko SLGW003 is praised for its comfortable, lightweight Brilliant Hard Titanium case, meticulous finishing, and a clean, modern dial. Reviewers highlight the new 9SA4 manual-wind movement, noting its attractive finishing, 80-hour power reserve, and accuracy of -3/+5 seconds per day. It is considered a versatile dress watch blending vintage and future Grand Seiko spirit. The €11,700 price is noted as expensive, with some questioning its value. Overall, reviewers rate the Grand Seiko SLGW003 highly for its elegant design and impressive manual-wind movement at its flagship price point.

Yema Navygraf CMM.10

Owners widely report quality control concerns and suspect craftsmanship with the Yema Navygraf, with one user noting crooked text. A reviewer praised the Slim CMM.20 Limited Edition for its stylish, slim profile and classy finishing on a black lacquered enamel dial, though the audible micro-rotor spinning at its price point was a surprise. On balance, the consensus is that while the Yema Navygraf offers a stylish design, potential buyers should be aware of reported quality control issues.

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