Side by side

Echo/Neutra Averau 39 Moon PhasevsSeiko King Seiko KSK

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 King Seiko KSK

Owners and reviewers widely praise the King Seiko KSK's sharp, faceted case design and harmonious mid-century aesthetic. Its compact 38.1mm or 37mm size and slim 10.7mm thickness are noted as highly wearable. However, accuracy is a point of contention, with one reviewer reporting a wide range of +25 to -15 seconds per day for the 6R31 movement, while others criticize the standard 6R movement as too thick and a departure from the brand's history. Water resistance is consistently cited as limited to 50 meters, and one owner reported misaligned screws on the caseback and clasp. On balance, owners and reviewers find the King Seiko KSK appealing for its design and wearability, though the movement choice and accuracy are significant drawbacks for some.

From video reviewers

The Zaratsu polished facets and indexes are a strong point, replicating the original design. Reviewers questioned the high price point of the reissue.

At a glance

16 of 29 specs differ
Diameter
Averau 39 Moon Phase39mm
King Seiko KSK38.3mm
Power Reserve
Averau 39 Moon Phase38h
King Seiko KSK72h
Water Resistance
Averau 39 Moon Phase100m
King Seiko KSK100m
MSRP
Averau 39 Moon Phase$1,085
King Seiko KSK$2,000

Full specifications

Case

6 specs
Category
Dress
Diameter
39mm
38.3mm
Thickness
12.5mm
11.7mm
Lug Width
0mm
19mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished

Crystal & Dial

4 specs
Crystal Shape
Domed
Box
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Black
Lume
Superluminova BGW9
LumiBrite on Hands

Movement

5 specs
Caliber
Sellita SW280-1
Seiko 6R55
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
72h
Jewels
25
24
Complications
Moon Phase
None

Pricing

1 specs
MSRP
$1,085
$2,000
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