Side by side

Christopher Ward C60 Atoll 300vsGrand Seiko SLGB006

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

The bottom line

The 37mm SLGB006 wears 3mm narrower than the 40mm C60 Atoll 300 — that's a meaningful jump on most wrists.

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 C60 Atoll 300

Owners widely praise the Christopher Ward C60 Atoll 300 for its superb fit and finish, which reviewers note exceeds its price point, and its comfortable 40mm wearability. The Sellita SW200-1 movement is reported to run close to COSC standards, and the "light catcher" case is frequently highlighted for its jewelry-like quality and beautiful dial that is better appreciated in person. One owner desires a larger 42mm size option, and some users flag a weak or missing anti-reflective coating on the crystal. Overall, owners rate the Christopher Ward C60 Atoll 300 highly for its exceptional case finishing and value.

Grand Seiko SLGB006

The Grand Seiko SLGB006 is praised for its stunning "Ice Forest at Dawn" textured dial and 37mm 18k yellow gold case, with some finding it gorgeous enough to wear even if they don't typically prefer gold watches. It houses the Spring Drive Calibre 9RB2 movement, noted for its "Ultra Fine Accuracy" of ±20 seconds per year and a 72-hour power reserve. However, the Grand Seiko SLGB006 is considered expensive by some, with a price of $43,600 or €44,700 for its limited production of 80 pieces, and one owner suggests alternatives offer a more refined feel. The watch lacks the Evolution 9 micro-adjustment system. Overall, owners and reviewers highlight the Grand Seiko SLGB006's striking dial and movement accuracy as its primary strengths, despite its high price point and limited availability.

Where to get them

Check prices & track

Christopher Ward C60 Atoll 300
Christopher Ward C60 Atoll 300
MSRP $1,320
Grand Seiko SLGB006
Grand Seiko SLGB006
MSRP $43,600
C60 Atoll 300
Christopher WardC60 Atoll 300
MSRP $1,320
SLGB006
Grand SeikoSLGB006
MSRP $43,600

At a glance

16 of 29 specs differ
Diameter
C60 Atoll 30040mm
SLGB00637mm
Power Reserve
C60 Atoll 30038h
SLGB00672h
Water Resistance
C60 Atoll 300300m
SLGB006100m
MSRP
C60 Atoll 300$1,320
SLGB006$43,600

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
37mm
Thickness
11.3mm
11.4mm
Lug-to-Lug
47.4mm
44.3mm
Material
Stainless Steel
Gold
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Black
Lume
SLN X1 BL C1
None

Movement

6 specs
Caliber
SW200-1
9RB2
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
72h
Jewels
26
25
Complications
Day-date, Date
None

Pricing

1 specs
MSRP
$1,320
$43,600

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