Side by side

Serica Ref. 5303 Diving ChronometervsCIGA Design TIME CIPHER

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
TIME CIPHER
CIGA DesignTIME CIPHER
MSRP $899

At a glance

14 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
TIME CIPHER45mm
Power Reserve
Ref. 5303 Diving Chronometer42h
TIME CIPHER42h
Water Resistance
Ref. 5303 Diving Chronometer300m
TIME CIPHER50m
MSRP
Ref. 5303 Diving Chronometer$1,768
TIME CIPHER$899

Full specifications

Case

6 specs
Category
Diver
Skeleton
Diameter
39mm
45mm
Thickness
12.2mm
11.8mm
Lug-to-Lug
46.5mm
Lug Width
20mm
22mm
Water Resistance
300m
50m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Carbon
Lume
Super-LumiNova
Swiss Super-LumiNova

Movement

4 specs
Caliber
M100 COSC
CD-08
Power Reserve
42h
42h
Jewels
25
24
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$899

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs CIGA Design TIME CIPHER 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.

CIGA Design TIME CIPHER

The CIGA Design TIME CIPHER is praised for its fun and conceptual execution of a wandering hours display, offering a unique spectacle in a slim and wearable 45mm case. Reviewers highlight its intuitive complication, comfortable strap, and the striking "Super Black" dial designed to make the moving elements appear to float. The CD-08 automatic movement, based on the Miyota 9015, provides a 42-hour power reserve, with stated accuracy of -10 to +20 seconds per day. Some legibility challenges are noted due to the stencil-style numerals between 15 and 45 minutes past the hour. Overall, reviewers consider the CIGA Design TIME CIPHER a compelling and well-executed conceptual watch offering a good balance of spectacle and wearability at its $899 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.