Side by side

Marathon CeraShell Pilot's NavigatorvsSerket Watch Co Blackpool GMT

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

CeraShell Pilot's Navigator
MarathonCeraShell Pilot's Navigator
MSRP $550
Blackpool GMT
Serket Watch CoBlackpool GMT
MSRP $379
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon CeraShell Pilot's Navigator

Owners widely praise the Marathon Pilot's Navigator for its exceptional accuracy, with sources citing its ETA F06.412 quartz movement as keeping time within 10 seconds per year. Reviewers and owners alike highlight its classic pilot's watch design, comfortable 41mm steel case, and the constant illumination provided by tritium gas tubes. Some owners find the watch a great value, particularly at lower price points, while others express concern over the $800 price for the steel version. A few commenters noted the date window placement as undesirable, and one owner mentioned fixed spring bars limiting strap choices. On balance, owners and reviewers rate the Marathon Pilot's Navigator highly for its robust tritium lume and outstanding accuracy at its price point.

Serket Watch Co Blackpool GMT

The Serket Watch Co Blackpool GMT is widely praised for its finishing, design, and value, with its 40mm size considered ideal for wearability. Owners appreciate its luxurious yet functional GMT experience at an affordable price, making it suitable for both casual and formal occasions. However, the lume is considered poor, and one owner finds the bezel action too loose and untrustworthy for timing. On balance, owners rate the Serket Watch Co Blackpool GMT highly for its attractive design and wearability at the price point.

At a glance

11 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
Blackpool GMT40mm
Power Reserve
CeraShell Pilot's Navigator40h
Blackpool GMT
Water Resistance
CeraShell Pilot's Navigator60m
Blackpool GMT200m
MSRP
CeraShell Pilot's Navigator$550
Blackpool GMT$379

Full specifications

Case

5 specs
Category
Pilot
Diameter
41mm
40mm
Lug-to-Lug
48mm
47mm
Material
CeraShell (bio-sourced composite)
Stainless Steel
Water Resistance
60m
200m

Crystal & Dial

2 specs
Dial Color
Black
Beige
Lume
None
SuperLuminova

Movement

3 specs
Caliber
ETA F06
Seiko NH34
Type
Quartz
Automatic
Power Reserve
40h

Pricing

1 specs
MSRP
$550
$379
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