Side by side

Christopher Ward C63 Sealander GMTvsCitizen Promaster Air GMT

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

C63 Sealander GMT
Christopher WardC63 Sealander GMT
MSRP $1,675
Promaster Air GMT
CitizenPromaster Air GMT
MSRP $1,195

At a glance

15 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Promaster Air GMT44.5mm
Power Reserve
C63 Sealander GMT56h
Promaster Air GMT50h
Water Resistance
C63 Sealander GMT150m
Promaster Air GMT200m
MSRP
C63 Sealander GMT$1,675
Promaster Air GMT$1,195

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
42mm
44.5mm
Thickness
11.5mm
12mm
Lug-to-Lug
48.5mm
46mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
150m
200m
Caseback
Display
Solid

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Blue
Navy
Lume
SLN X1 BL C1
None

Movement

4 specs
Caliber
SW330
9054
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
50h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$1,195

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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.

Christopher Ward C63 Sealander GMT

The Christopher Ward C63 Sealander GMT is praised for its comfortable wearability, with reviewers noting its slim profile, short lugs, and 39mm case size, while others prefer the proportions of the 36mm version. The watch features a Light-catcher case with alternating brushed and polished surfaces, and the Bader bracelet is highlighted for its build quality and comfort at its price point. Some owners find the gloss white dial's text and indices small, and the orange accents can appear yellow. The Sellita SW330-2 movement provides caller GMT functionality and a 56-hour power reserve. On balance, owners and reviewers appreciate the Christopher Ward C63 Sealander GMT for its comfortable wearability and solid bracelet construction at its price.

Citizen Promaster Air GMT

The Citizen Promaster Air GMT is widely praised for its impressive in-house Cal. 9054 automatic GMT movement, excellent case fit and finish, and a high-quality bracelet for its price point. Reviewers highlight its striking anti-reflective domed sapphire crystal, legible dial with large numerals, and long-lasting lume. However, its 44.5mm dimensions are considered unfashionably large, and the case design is described as uninspired. The independent hour jumping is noted as mushy and unable to be set backward, while the unframed 3 o'clock date window and minute track on the rehaut being obscured by case shadows are also flagged as drawbacks. The watch is priced at $1,125 USD and features 200m water resistance and a 50-hour power reserve. On balance, reviewers commend the Citizen Promaster Air GMT for its strong movement and legibility at an affordable price, despite reservations about its case size and some functional aspects of the GMT hand.

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