Side by side

Marathon CeraShell Pilot's NavigatorvsSeiko Essentials Quartz (Ladies)

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
Essentials Quartz (Ladies)
SeikoEssentials Quartz (Ladies)
MSRP $240
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.

Seiko Essentials Quartz (Ladies)

Owners widely praise the Seiko Essentials Quartz (Ladies) for its attractive, Grand Seiko-inspired case design and comfortable, lightweight wearability. Some owners highlight its value, noting an attractive grey market price around $170. Concerns have been raised regarding timekeeping accuracy, and one owner suggested the stock Hardlex crystal could be improved with sapphire. Overall, owners rate the Seiko Essentials Quartz (Ladies) highly for its attractive design and comfortable wearability at an affordable price.

At a glance

10 of 29 specs differ
Diameter
CeraShell Pilot's Navigator41mm
Essentials Quartz (Ladies)29.8mm
Power Reserve
CeraShell Pilot's Navigator40h
Essentials Quartz (Ladies)40h
Water Resistance
CeraShell Pilot's Navigator60m
Essentials Quartz (Ladies)100m
MSRP
CeraShell Pilot's Navigator$550
Essentials Quartz (Ladies)$240

Full specifications

Case

7 specs
Category
Pilot
Dress
Diameter
41mm
29.8mm
Thickness
11.5mm
8.2mm
Lug-to-Lug
48mm
37mm
Lug Width
20mm
14mm
Material
CeraShell (bio-sourced composite)
Stainless Steel
Water Resistance
60m
100m

Crystal & Dial

1 specs
Lume
None
LumiBrite on hands and index(es)

Movement

1 specs
Caliber
ETA F06
6N22

Pricing

1 specs
MSRP
$550
$240
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