Side by side

Echo/Neutra Averau 39 Moon PhasevsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

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 Averau 39 Moon Phase

Owners widely praise the Echo/Neutra Averau 39 Moon Phase for its clear dial, excellent lume, and the unique, readable moon phase complication, with many finding the 39mm size perfect for a field watch and appreciating the overall finishing and bracelet quality. Some owners find setting the moon phase requires frequent adjustment and can be difficult to set accurately, while one owner noted the moon phase model is thicker than anticipated but still wears well. On balance, owners rate the Echo/Neutra Averau 39 Moon Phase highly for its distinctive design and strong value.

From video reviewers

The moon phase complication is a notable strength, integrating a high-end feature into a field watch design. Reviewers did not reach a consensus on any specific weaknesses.

Seiko Prospex SPEEDTIMER Mechanical Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design with a clean, balanced dial and an external tachymeter bezel. Reviewers highlight the upgraded case and bracelet, noting improved comfort and good value for a well-designed chronograph with an in-house movement. The caliber 8R48 movement features a vertical clutch and column wheel with MEMS technology for durability and precision. Points to consider include the 4:30 date window and a 14.6mm thickness, while the 45-hour power reserve is noted as an area for potential improvement. On balance, reviewers find the Seiko Prospex SPEEDTIMER Mechanical Chronograph to be a solid offering with good value, particularly for its design and in-house movement.

At a glance

17 of 29 specs differ
Diameter
Averau 39 Moon Phase39mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Averau 39 Moon Phase38h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Averau 39 Moon Phase100m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Averau 39 Moon Phase$1,085
Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

7 specs
Category
Chronograph
Diameter
39mm
42mm
Thickness
12.5mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Lug Width
0mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished

Crystal & Dial

4 specs
Crystal Shape
Domed
Curved
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Black
Lume
Superluminova BGW9
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Sellita SW280-1 elaboré
8R48
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
45h
Jewels
25
34
Complications
Moon Phase
None

Pricing

1 specs
MSRP
$1,085
$2,500
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