Side by side

Christopher Ward C63 Sealander GMTvsBaltic Hermétique Summer

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
Hermétique Summer
BalticHermétique Summer
MSRP $594

At a glance

15 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Hermétique Summer37mm
Power Reserve
C63 Sealander GMT56h
Hermétique Summer42h
Water Resistance
C63 Sealander GMT150m
Hermétique Summer150m
MSRP
C63 Sealander GMT$1,675
Hermétique Summer$594

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
42mm
37mm
Thickness
11.5mm
10.8mm
Lug-to-Lug
48.5mm
46mm
Lug Width
22mm
20mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Caseback
Display
Solid

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Orange
Lume
SLN X1 BL C1
BGW9

Movement

4 specs
Caliber
SW330
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$594

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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.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

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