Side by side

Christopher Ward C63 Sealander GMTvsSeestern Sub 300 V4

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
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

17 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Sub 300 V442mm
Power Reserve
C63 Sealander GMT56h
Sub 300 V441h
Water Resistance
C63 Sealander GMT150m
Sub 300 V4200m
MSRP
C63 Sealander GMT$1,675
Sub 300 V4$10

Full specifications

Case

8 specs
Category
GMT
Diver
Thickness
11.5mm
13mm
Lug-to-Lug
48.5mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished + Sandblasted
Brushed + Sandblasted
Water Resistance
150m
200m
Caseback
Display
Solid screw-down

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Blue
Orange
Lume
SLN X1 BL C1
Japan Lume (blue glow)

Movement

5 specs
Caliber
SW330
Seiko NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
56h
41h
Jewels
25
24
Complications
GMT, Moonphase, Day-date
GMT, Date

Pricing

1 specs
MSRP
$1,675
$10

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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.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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