Side by side

Serica Ref. 5303 Diving ChronometervsOrient 75th Anniversary Stretto

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

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
75th Anniversary Stretto
Orient75th Anniversary Stretto
MSRP $450

At a glance

16 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
75th Anniversary Stretto41.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
75th Anniversary Stretto40h
Water Resistance
Ref. 5303 Diving Chronometer300m
75th Anniversary Stretto50m
MSRP
Ref. 5303 Diving Chronometer$1,768
75th Anniversary Stretto$450

Full specifications

Case

7 specs
Category
Diver
Diameter
39mm
41.5mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
48mm
Lug Width
20mm
22mm
Water Resistance
300m
50m
Caseback
Solid
Display

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Grey
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
M100 COSC
F6B24
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Complications
COSC
GMT, Day-date

Pricing

1 specs
MSRP
$1,768
$450

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Orient 75th Anniversary Stretto 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.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Orient 75th Anniversary Stretto

Owners widely praise the Orient 75th Anniversary Stretto for its classy and elegant design, particularly its beautiful sun and moon dial, and note its well-finished and balanced case. The watch features an in-house movement, sapphire crystal, and buttery bezel action, all for $241. Some owners find the 41.8mm case size large, with one owner regretting it's not a true moonphase complication and another finding the bracelet uncomfortable and its clasp tiny. On balance, owners rate the Orient 75th Anniversary Stretto highly for its elegant design and case finishing at the 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.