Side by side

Sugess Chrono Heritage S423vsYema Navygraf CMM.10

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

Chrono Heritage S423
SugessChrono Heritage S423
MSRP $499
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

15 of 29 specs differ
Diameter
Chrono Heritage S42340mm
Navygraf CMM.1039mm
Power Reserve
Chrono Heritage S42335h
Navygraf CMM.1040h
Water Resistance
Chrono Heritage S423100m
Navygraf CMM.10100m
MSRP
Chrono Heritage S423$499
Navygraf CMM.10$1,899

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
40mm
39mm
Thickness
11.5mm
11mm
Lug-to-Lug
51mm
46mm
Lug Width
22mm
19mm
Material
Stainless Steel/Rose Gold
316L Stainless Steel
Caseback
Display
Solid

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Standard

Movement

5 specs
Caliber
Seagull ST19
Yema CMM.10
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
40h
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$499
$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.

Sugess Chrono Heritage S423

Owners widely praise the Sugess Chrono Heritage S423 for its beauty, with specific mention of the blue dial and rose gold case combination. Some owners find the watch impeccable and a cure for further watch purchases. One owner notes the Sinn-style hands and a design that blends elements from other watches. However, some question the practicality of the pushers and the countdown orientation of the bezel. One owner regrets the lack of a fitted bracelet. On balance, owners rate the Sugess Chrono Heritage S423 highly for its aesthetic appeal and value, with the blue dial and rose gold case being a particular highlight.

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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