Side by side

Christopher Ward C63 Sealander RocksvsSeestern S456 GMT

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

C63 Sealander Rocks
Christopher WardC63 Sealander Rocks
MSRP $1,405
S456 GMT
SeesternS456 GMT
MSRP $299

At a glance

16 of 29 specs differ
Diameter
C63 Sealander Rocks42.87mm
S456 GMT41mm
Power Reserve
C63 Sealander Rocks38h
S456 GMT41hh
Water Resistance
C63 Sealander Rocks150m
S456 GMT200m
MSRP
C63 Sealander Rocks$1,405
S456 GMT$299

Full specifications

Case

8 specs
Category
GMT
Diameter
42.87mm
41mm
Thickness
11.05mm
13mm
Lug-to-Lug
42.87mm
49mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished + Sandblasted
Brushed + Polished
Water Resistance
150m
200m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Yellow
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
SLN X1 BL C1
C1

Movement

5 specs
Caliber
SW200
Seiko NH34
Beat Rate
4 vph
3 vph
Power Reserve
38h
41hh
Jewels
26
24
Complications
Moonphase, Day-date
GMT

Pricing

1 specs
MSRP
$1,405
$299

Follow this matchup

Get a note when Christopher Ward C63 Sealander Rocks vs Seestern S456 GMT gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Christopher Ward C63 Sealander Rocks

The Christopher Ward C63 Sealander Rocks is praised for its exceptional wearability and versatile design, with its 36mm case noted as fitting well on smaller wrists. Owners highlight the unique gloss dial and refined indices as particularly special, contributing to a quality that exceeds its price point. One owner reported the crown movement was less smooth than higher-end options, and the Sellita SW200 movement's rotor can be a bit loud. The Consort bracelet is noted as lighter and more conforming than the Bader, though some prefer the Bader for robustness. On balance, owners and reviewers rate the Christopher Ward C63 Sealander Rocks highly for its comfortable wearability and refined dial aesthetics at its price.

Seestern S456 GMT

Owners widely praise the Seestern S456 GMT for its exceptional value and finishing that exceeds expectations, with one owner noting its accuracy surpasses that of their Seiko 5. The dial displays a pearl-like rainbow effect. Some owners would prefer a bidirectional bezel over the current unidirectional one. The Seestern S456 GMT features an NH34 movement, a 39.5mm case, sapphire crystal, and an adjustable clasp. On balance, owners rate the Seestern S456 GMT highly for its impressive finishing and value proposition at its price point.

From video reviewers

The watch features stunning, detailed finishing that is difficult to top. Reviewers did not reach a consensus on any weaknesses.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.