Side by side

Echo/Neutra 1956 3HvsSerica Ref. 5303 Diving Chronometer

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

1956 3H
Echo/Neutra1956 3H
MSRP $1,025
Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768

At a glance

17 of 29 specs differ
Diameter
1956 3H40mm
Ref. 5303 Diving Chronometer39mm
Power Reserve
1956 3H41h
Ref. 5303 Diving Chronometer42h
Water Resistance
1956 3H100m
Ref. 5303 Diving Chronometer300m
MSRP
1956 3H$1,025
Ref. 5303 Diving Chronometer$1,768

Full specifications

Case

8 specs
Category
Diver
Diameter
40mm
39mm
Thickness
11.9mm
12.2mm
Lug-to-Lug
46mm
46.5mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Ultra-domed
Flat
AR Coating
Underside
Yes
Dial Color
Black
Enamel Black
Lume
Superluminova Old Radium
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW200-1 elaboré
M100 COSC
Power Reserve
41h
42h
Jewels
26
25
Complications
GMT, Moonphase, Date
COSC

Pricing

1 specs
MSRP
$1,025
$1,768

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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 1956 3H

Owners widely praise the Echo/Neutra 1956 3H for its exceptionally well-executed bracelet, with one owner comparing it favorably to Rolex Oyster bracelets and noting the gray dial exceeded build quality expectations. The watch features a dramatic box-domed sapphire crystal and a unique blend of vintage tool-watch and mid-century design elements. However, reviewers flag legibility challenges in low light due to its fixed, lumed bezel and non-lumed dial, and some may find the branding polarizing. Overall, owners rate the Echo/Neutra 1956 3H highly for its unique character and comfortable wearability, particularly appreciating the bracelet's quality.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

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