Side by side

Oris ProPilot DatevsSeiko Prospex Sea

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

ProPilot Date
OrisProPilot Date
MSRP $2,550
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

18 of 29 specs differ
Diameter
ProPilot Date41mm
Prospex Sea41.3mm
Power Reserve
ProPilot Date41 hoursh
Prospex Sea72h
Water Resistance
ProPilot Date100m
Prospex Sea300m
MSRP
ProPilot Date$2,550
Prospex Sea$1,100

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
41mm
41.3mm
Thickness
12.5mm
Lug-to-Lug
48.2mm
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Grey
Black
Indices
Applied
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
733-1
6R55
Beat Rate
4 vph
28,800 vph
Power Reserve
41 hoursh
72h
Jewels
26
24
Complications
Date
None

Pricing

1 specs
MSRP
$2,550
$1,100

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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.

Oris ProPilot Date

Owners and reviewers widely praise the Oris ProPilot Date for its attractive, textured dials and clean, modern design that avoids derivative styling. The 41mm case is consistently noted as comfortable and wearable, with some reviewers highlighting improved ergonomics and aesthetics like the 6 o'clock date window and sharper case. The watch features 100 meters of water resistance and the reliable Oris calibre 733 automatic movement with a 41-hour power reserve. However, some find the case and bracelet finishing does not meet the highest standards for its price segment, and the lume application and dial contrast are flagged as disappointing by multiple sources, along with the bracelet lacking quick-release and microadjustment. Overall, owners and reviewers rate the Oris ProPilot Date highly for its appealing design and comfortable wearability at its price point.

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.

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