Side by side

Longines MASTER COLLECTION CHRONO MOONPHASEvsYema Superman Worldtime GMT

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

MASTER COLLECTION CHRONO MOONPHASE
LonginesMASTER COLLECTION CHRONO MOONPHASE
MSRP $4,150
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

19 of 29 specs differ
Diameter
MASTER COLLECTION CHRONO MOONPHASE40mm
Superman Worldtime GMT39mm
Power Reserve
MASTER COLLECTION CHRONO MOONPHASE
Superman Worldtime GMT40h
Water Resistance
MASTER COLLECTION CHRONO MOONPHASE30m
Superman Worldtime GMT300m
MSRP
MASTER COLLECTION CHRONO MOONPHASE$4,150
Superman Worldtime GMT$1,549

Full specifications

Case

8 specs
Category
Chronograph
GMT
Diameter
40mm
39mm
Thickness
14.3mm
Lug-to-Lug
46.7mm
Lug Width
21mm
20mm
Finish
Brushed and polished
Water Resistance
30m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Ivory
39mm Automatic
Indices
Applied

Movement

6 specs
Caliber
L687.5
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$4,150
$1,549

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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 CHRONO MOONPHASE

Owners widely praise the Longines MASTER COLLECTION CHRONO MOONPHASE for its beautiful and legible dial, offering significant complications for its value. Accuracy figures vary, with one owner reporting +8 seconds per day and another stating it is their most accurate watch. Some find the chronograph hour hand placement inconvenient, and the date hand can occasionally overlap the hour hand. The watch is noted as being thick, typical of Valjoux-based chronographs, and its 3 bar water resistance limits it to less demanding environments. One owner observed scuffs on the case of their example, and another found the blue on the band and numerals less vibrant than pictured. Overall, owners rate the Longines MASTER COLLECTION CHRONO MOONPHASE highly for its impressive complications and aesthetic appeal at its price point.

Yema Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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