Side by side

Serica Ref. 5303 Diving ChronometervsHenry Archer Tidslinje

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
Tidslinje
Henry ArcherTidslinje
MSRP $5,699

At a glance

14 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Tidslinje40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Tidslinje40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Tidslinje200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Tidslinje$5,699

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
39mm
40mm
Thickness
12.2mm
12.1mm
Lug-to-Lug
46.5mm
47mm
Material
Stainless Steel
Stainless Steel (DLC coated)
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enamel Black
Grey
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
Miyota 9122
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$5,699

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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.

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.

Henry Archer Tidslinje

Owners widely praise the Henry Archer Tidslinje for its superb build quality, captivating dial designs, and comfortable wearability, with many highlighting its 40mm size and 12.1mm thickness as very wearable. The triple date function is appreciated for its utility and collection variety, and the beads of rice bracelet is frequently noted for its comfort and quality. Accuracy figures vary, with some owners reporting +/- 2-4 seconds per day and others around 10-15 seconds per day as advertised. Some owners find the day/month indicators and the numbering for days of the week to be tiny and hard to read, and the black bezel is considered disproportionately large and cosmetic by some. One owner noted disappointment that a micro-adjust clasp is no longer offered on the Lunaris model. Overall, owners rate the Henry Archer Tidslinje highly for its captivating design and excellent value for money.

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