Side by side

Echo/Neutra Cristallo Professional Diver 500mvsLongines LA GRANDE CLASSIQUE DE LONGINES

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

Cristallo Professional Diver 500m
Echo/NeutraCristallo Professional Diver 500m
MSRP $1,450
LA GRANDE CLASSIQUE DE LONGINES
LonginesLA GRANDE CLASSIQUE DE LONGINES
MSRP $2,300

At a glance

23 of 29 specs differ
Diameter
Cristallo Professional Diver 500m42mm
LA GRANDE CLASSIQUE DE LONGINES29mm
Power Reserve
Cristallo Professional Diver 500m56h
LA GRANDE CLASSIQUE DE LONGINES40h
Water Resistance
Cristallo Professional Diver 500m500m
LA GRANDE CLASSIQUE DE LONGINES30m
MSRP
Cristallo Professional Diver 500m$1,450
LA GRANDE CLASSIQUE DE LONGINES$2,300

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
42mm
29mm
Thickness
13.9mm
4.5mm
Lug-to-Lug
49mm
33.2mm
Lug Width
20mm
16mm
Material
316L Stainless Steel with Helium Valve
Red PVD coating
Finish
Brushed and polished
Water Resistance
500m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Red
Indices
Applied
Diamond indexes
Lume
Superluminova BGW9
Super-LumiNova

Movement

8 specs
Caliber
Sellita SW279 elaboré
L420.2
Type
Automatic
Quartz
Beat Rate
28,800 vph
25,200 vph
Power Reserve
56h
40h
Jewels
31
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Moonphase, Date, Small seconds
Hours and minutes

Pricing

1 specs
MSRP
$1,450
$2,300

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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.

Echo/Neutra Cristallo Professional Diver 500m

The Echo/Neutra Cristallo Professional Diver 500m is praised for its well-executed 42mm case with polished chamfers and a comfortable H-link bracelet, featuring a functional clasp. Reviewers note its smooth 120-click bezel and a Sellita SW279 movement with power reserve and small seconds complications. One owner flags the inner folding part of the clasp as slightly long. Overall, owners and reviewers rate the Echo/Neutra Cristallo Professional Diver 500m highly for its functional Sellita SW279 movement and well-finished case at its $800 price point.

Longines LA GRANDE CLASSIQUE DE LONGINES

Owners widely praise the La Grande Classique de Longines for its extreme thinness, elegance, and timeless simplicity, with many finding it comfortable and lightweight due to its slim, flat design. The quartz version is recommended for its accuracy and convenience, while both quartz and automatic models are noted for their slim profiles and elegant aesthetics, with the bracelet being comfortable. Some owners are split on the styling, with Roman numerals appealing to some but not all, and one owner finds the Tonneau collection model a lovely dress watch despite preferring round faces. Owners suggest pre-owned options for better value, with prices ranging from $300-$1000 USD depending on the model and condition. One owner reports frequent battery replacements on the quartz model, with batteries lasting only months. Overall, owners rate the La Grande Classique de Longines highly for its slim, elegant design and value, particularly on the pre-owned market.

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