Side by side

Longines MASTER COLLECTION MOONPHASEvsYema Navygraf CMM.10

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

MASTER COLLECTION MOONPHASE
LonginesMASTER COLLECTION MOONPHASE
MSRP $3,000
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

23 of 29 specs differ
Diameter
MASTER COLLECTION MOONPHASE34mm
Navygraf CMM.1039mm
Power Reserve
MASTER COLLECTION MOONPHASE72h
Navygraf CMM.1040h
Water Resistance
MASTER COLLECTION MOONPHASE30m
Navygraf CMM.10100m
MSRP
MASTER COLLECTION MOONPHASE$3,000
Navygraf CMM.10$1,899

Full specifications

Case

9 specs
Category
Moonphase
Diver
Diameter
34mm
39mm
Thickness
11.1mm
11mm
Lug-to-Lug
41.7mm
46mm
Lug Width
18mm
19mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
30m
100m
Caseback
Transparent case back with sapphire crystal
Solid

Crystal & Dial

6 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Flat
AR Coating
Both sides
Inner
Dial Color
Silver
Standard
Indices
Painted Arabic numerals
Applied
Lume
Super-LumiNova
None

Movement

7 specs
Caliber
L899.5
Yema CMM.10
Beat Rate
25,200 vph
28,800 vph
Power Reserve
72h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours, minutes, seconds, moon phase display and date indicated by small hand at
None

Pricing

1 specs
MSRP
$3,000
$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.

Longines MASTER COLLECTION MOONPHASE

Owners widely praise the Longines MASTER COLLECTION MOONPHASE for its mesmerizing and legible dial, balancing classic and complex design elements, with many considering it a great value for its complications. Reviewers note the 40mm case feels well-balanced, and the Caliber L899 movement offers a 64-hour power reserve. Some owners suggest the price point may be high relative to alternatives, and the 3 bar water resistance means it is not suitable for swimming, while the complete calendar requires manual adjustment for shorter months. On balance, the consensus is that owners rate the Longines MASTER COLLECTION MOONPHASE highly for its attractive dial and complications at its 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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