Side by side

Serica Ref. 5303 Diving ChronometervsGlycine Combat 6 Vintage

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
Combat 6 Vintage
GlycineCombat 6 Vintage
MSRP $1,350

At a glance

18 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Combat 6 Vintage43mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Combat 6 Vintage38h
Water Resistance
Ref. 5303 Diving Chronometer300m
Combat 6 Vintage50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Combat 6 Vintage$1,350

Full specifications

Case

8 specs
Category
Diver
Field
Diameter
39mm
43mm
Thickness
12.2mm
10.7mm
Lug-to-Lug
46.5mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Water Resistance
300m
50m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Enamel Black
Black
Indices
Applied
Lume
Super-LumiNova
Luminous

Movement

4 specs
Caliber
M100 COSC
SW200-1
Power Reserve
42h
38h
Jewels
25
26
Complications
COSC
Date

Pricing

1 specs
MSRP
$1,768
$1,350

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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.

Glycine Combat 6 Vintage

Owners widely praise the Glycine Combat 6 Vintage for its legibility, simple design, and versatile dial. The case finishing is noted as a strong point, with a mix of matte and polished surfaces. It is considered a great value, with one owner reporting accuracy of +5 seconds per day. The watch is described as very wearable at 43mm due to its slim 10.7mm thickness and short lugs. Criticisms include average lume that fades quickly and a mediocre stock strap. Some owners desire a beefier case to better balance the dial. Overall, owners rate the Glycine Combat 6 Vintage highly for its excellent value and wearable dimensions.

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