Side by side

Fears Alliance 01 (Burgundy)vsSeiko Prospex Sea

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

Alliance 01 (Burgundy)
FearsAlliance 01 (Burgundy)
MSRP $4,180
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

14 of 29 specs differ
Diameter
Alliance 01 (Burgundy)40.5mm
Prospex Sea41.3mm
Power Reserve
Alliance 01 (Burgundy)40h
Prospex Sea72h
Water Resistance
Alliance 01 (Burgundy)10m
Prospex Sea300m
MSRP
Alliance 01 (Burgundy)$4,180
Prospex Sea$1,100

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
40.5mm
41.3mm
Thickness
12.5mm
Lug-to-Lug
48.2mm
Lug Width
19mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
10m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Burgundy
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW200
6R55
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$4,180
$1,100

Follow this matchup

Get a note when Fears Alliance 01 (Burgundy) vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Fears Alliance 01 (Burgundy)

Owners widely praise the Fears Alliance 01 (Burgundy) for its rich burgundy dial, which is seen as versatile with other colors and gold tones, and its tasteful jumping hour complication. The 40.5mm cushion case is noted for its wearability and 100m water resistance, and the watch is appreciated for its special, limited UK collaboration story. Some owners consider the $4,000 price point for a Sellita movement with a 38-hour power reserve and 13mm thickness a downside, with general sentiment suggesting Fears watches can be overpriced and some finding the finishing rough for the cost. On balance, owners and reviewers appreciate the Fears Alliance 01 (Burgundy) for its unique jumping hour complication and British story, despite price and finishing concerns.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

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.

Adjacent matchups

People also compared

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