Side by side

Echo/Neutra 1956 ChronovsChristopher Ward C63 Sealander Extreme GMT

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

1956 Chrono
Echo/Neutra1956 Chrono
MSRP $2,060
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

19 of 29 specs differ
Diameter
1956 Chrono40mm
C63 Sealander Extreme GMT48mm
Power Reserve
1956 Chrono48h
C63 Sealander Extreme GMT56h
Water Resistance
1956 Chrono100m
C63 Sealander Extreme GMT150m
MSRP
1956 Chrono$2,060
C63 Sealander Extreme GMT$1,850

Full specifications

Case

9 specs
Category
Chronograph
GMT
Diameter
40mm
48mm
Thickness
14.1mm
12.05mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
100m
150m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Ultra-domed
Flat
Dial Color
White
Black
Lume
Superluminova Old Radium
SLN X1 BL / GL

Movement

6 specs
Caliber
Sellita SW510M BH b elaboré
SW330
Type
Manual
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
48h
56h
Jewels
23
25
Complications
GMT, Chronograph, Moonphase, Date
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$2,060
$1,850

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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 Chrono

Owners widely praise the Echo/Neutra 1956 Chrono for its gorgeous looks and clean design, with one owner calling it a top 5 watch in their collection. The 40mm size and included straps are noted as comfortable and wearable. Some owners find the watch difficult to read in dull lighting. One owner of a 1956 GMT reported a non-screwing crown, and another owner of a 1956 GMT noted a misaligned bezel. Overall, owners rate the Echo/Neutra 1956 Chrono highly for its aesthetic appeal and wearability.

Christopher Ward C63 Sealander Extreme GMT

Owners and reviewers widely praise the Christopher Ward C63 Sealander Extreme GMT for its excellent value, tactical and travel-ready design, and impressive lume, with the black dial being a collective favorite. Its 41mm brushed steel case is noted for comfort and wearability, complemented by a well-proportioned design and excellent legibility. The watch features a Sellita SW330-2 movement with a 56-hour power reserve and 150m water resistance, including a shock-absorbing mount. Some find its refinement slightly less than pricier alternatives, and its GMT movement is considered less practical than a flyer GMT. On balance, the Christopher Ward C63 Sealander Extreme GMT is highly regarded by owners and reviewers for its compelling blend of features, rugged design, and exceptional value.

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