Side by side

Oris Aquis Date Calibre 400vsSeestern Sub 300 V4

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

Aquis Date Calibre 400
OrisAquis Date Calibre 400
MSRP $5,150
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

18 of 29 specs differ
Diameter
Aquis Date Calibre 40041.5mm
Sub 300 V442mm
Power Reserve
Aquis Date Calibre 400120 hoursh
Sub 300 V441h
Water Resistance
Aquis Date Calibre 400300m
Sub 300 V4200m
MSRP
Aquis Date Calibre 400$5,150
Sub 300 V4$10

Full specifications

Case

8 specs
Diameter
41.5mm
42mm
Thickness
13mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Sandblasted
Water Resistance
300m
200m
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
Blue
Orange
Indices
Applied
Lume
None
Japan Lume (blue glow)

Movement

5 specs
Caliber
CALIBRE 400
Seiko NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
120 hoursh
41h
Jewels
21
24
Complications
Date
GMT, Date

Pricing

1 specs
MSRP
$5,150
$10

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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 Aquis Date Calibre 400

The Oris Aquis Date Calibre 400 is widely lauded for its exclusive in-house movement, offering a five-day power reserve, 10-year warranty, and 10-year service interval. Reviewers and owners praise its impressive accuracy, with figures ranging from under a second per day to seven seconds fast per day. The watch features a refined case with slimmer lugs and an updated dial for improved ergonomics, a patented quick-change system for straps, and a smooth, precise bezel action. Some find the dial can be shiny with glare from the domed crystal. Overall, owners and reviewers rate the Oris Aquis Date Calibre 400 highly for its significant advancements in mechanical watchmaking and value proposition.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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