Side by side

Christopher Ward C60 Sapphire EdgevsGrand Seiko SBGE307

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

C60 Sapphire Edge
Christopher WardC60 Sapphire Edge
MSRP $1,640
SBGE307
Grand SeikoSBGE307
MSRP $11,500

At a glance

18 of 29 specs differ
Diameter
C60 Sapphire Edge49.32mm
SBGE30744.5mm
Power Reserve
C60 Sapphire Edge56h
SBGE30772h
Water Resistance
C60 Sapphire Edge300m
SBGE307200m
MSRP
C60 Sapphire Edge$1,640
SBGE307$11,500

Full specifications

Case

9 specs
Category
Diver
GMT
Diameter
49.32mm
44.5mm
Thickness
10.7mm
14.9mm
Lug-to-Lug
49.32mm
50mm
Lug Width
22mm
23mm
Material
Stainless Steel
Titanium
Finish
Brushed + Polished
Brushed and polished
Water Resistance
300m
200m
Caseback
Display
Solid

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
SLN X1 GL C1
None

Movement

5 specs
Caliber
SW200
9R66
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
72h
Complications
Moonphase, Day-date, Date
None

Pricing

1 specs
MSRP
$1,640
$11,500

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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 C60 Sapphire Edge

Owners widely praise the Christopher Ward C60 Sapphire Edge for its innovative deep blue sapphire dial, which is considered superior to other transparent dial executions, and its slim, ergonomic 42mm case. The lumed rubber strap is also a frequently highlighted feature, contributing to the watch's homogeneous luminosity and "damn cool" aesthetic. The watch is noted for offering incredible value, with a Sellita SW300-1 movement providing a 56-hour power reserve and 60ATM water resistance. However, one owner reported the sapphire dial cracked from the inside during regular use, and the brand denied warranty repair for this issue. Overall, owners and reviewers rate the Christopher Ward C60 Sapphire Edge highly for its striking dial execution and innovative features at its price point.

Grand Seiko SBGE307

The Grand Seiko SBGE307 is praised for its unique "lion's mane" textured ivory dial and angular, modern titanium case featuring Zaratsu polishing. Reviewers highlight the aggressive, claw-shaped lugs and the contrasting hairline finishing, as well as the brownish-red GMT hand as a notable accent. The watch is powered by the 9R66 Spring Drive movement, offering a 72-hour power reserve and accuracy rated at +/- 15 seconds per month by one source, and +/- 1 second per day by another. It is priced at $10,700 USD and offers 200m water resistance. On balance, reviewers find the Grand Seiko SBGE307 to be a striking timepiece distinguished by its textured dial and sharp case finishing.

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