Side by side

Oak & Oscar The AtwoodvsChristopher Ward C63 Sealander Extreme GMT

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

The Atwood
Oak & OscarThe Atwood
MSRP $2,650
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

18 of 29 specs differ
Diameter
The Atwood39mm
C63 Sealander Extreme GMT48mm
Power Reserve
The Atwood58 hoursh
C63 Sealander Extreme GMT56h
Water Resistance
The Atwood50m
C63 Sealander Extreme GMT150m
MSRP
The Atwood$2,650
C63 Sealander Extreme GMT$1,850

Full specifications

Case

9 specs
Category
Chronograph
GMT
Diameter
39mm
48mm
Thickness
12.9mm
12.05mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
50m
150m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Flat
Dial Color
White
Black
Lume
Super-LumiNova
SLN X1 BL / GL

Movement

5 specs
Caliber
Sellita AMT5100M
SW330
Type
Manual
Automatic
Power Reserve
58 hoursh
56h
Jewels
23
25
Complications
None
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$2,650
$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.

Oak & Oscar The Atwood

Oak & Oscar The Atwood is widely praised for its 39mm size and clean design, with reviewers highlighting the powdery matte sandwich dial and smooth pusher action. The manual-wind Sellita AMT5100M flyback chronograph movement is noted for its blued column wheel. Some reviewers would prefer contrasting case finishes, but the fully brushed finish and drilled lug holes contribute to its tool watch feel. Overall, owners and reviewers rate Oak & Oscar The Atwood highly for its excellent value and compact, tool-watch aesthetic.

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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