Side by side

Serket Watch Co Reef MarianavsSeiko Essentials Quartz (Ladies)

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

Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Essentials Quartz (Ladies)
SeikoEssentials Quartz (Ladies)
MSRP $315
What people say

Owners + reviewers, side by side

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

Serket Watch Co Reef Mariana

Owners widely praise the Serket Watch Co Reef Mariana for its significant value, citing the sapphire crystal, ceramic bezel, and NH35 automatic movement at its price point. Some owners note the bezel turns too easily and suggest the lume could be improved. On balance, owners rate the Serket Watch Co Reef Mariana highly for its bold aesthetic and strong feature set at the price.

Seiko Essentials Quartz (Ladies)

Owners widely appreciate the Seiko Essentials Quartz (Ladies) for its lightweight wearability, making it suitable for daily activity. One owner finds the watch beautiful for its grey market price, though another commenter expressed a preference for a black dial over the dark greenish hue. Concerns have been raised by an owner about the possibility of counterfeit Seiko Essentials Quartz (Ladies) watches, questioning the likelihood for a relatively inexpensive model. On balance, owners value the Seiko Essentials Quartz (Ladies) for its comfortable wearability and attractive price point.

At a glance

11 of 29 specs differ
Diameter
Reef Mariana40mm
Essentials Quartz (Ladies)34mm
Power Reserve
Reef Mariana
Essentials Quartz (Ladies)40h
Water Resistance
Reef Mariana200m
Essentials Quartz (Ladies)100m
MSRP
Reef Mariana$449
Essentials Quartz (Ladies)$315

Full specifications

Case

6 specs
Category
Dress
Diameter
40mm
34mm
Thickness
13.2mm
8.2mm
Lug-to-Lug
47.5mm
41.5mm
Lug Width
20mm
10mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Orange
Black
Lume
BGW9
None

Movement

2 specs
Caliber
NH35
6N42
Power Reserve
40h

Pricing

1 specs
MSRP
$449
$315
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Serket Watch Co Reef Mariana vs Seiko Essentials Quartz (Ladies) gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.