Side by side
CWC Tamar Quartz Divers WatchvsLongines ULTRA‑CHRON CARBON
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Tamar Quartz Divers Watch41mm
ULTRA‑CHRON CARBON43mm
Power Reserve
Tamar Quartz Divers Watch40h
ULTRA‑CHRON CARBON52h
Water Resistance
Tamar Quartz Divers Watch300m
ULTRA‑CHRON CARBON300m
MSRP
Tamar Quartz Divers Watch$749
ULTRA‑CHRON CARBON$5,550
Full specifications
Case
7 specsDiameter
41mm
43mm
Thickness
12mm
14mm
Lug-to-Lug
47mm
48.9mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
—
Caseback
Solid
Screw-down case back
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
CWC Tamar Quartz Divers Watch
Silver
Indices
Applied
Applied indexes
Movement
8 specsCaliber
Ronda 517
L836.6
Type
Quartz
Automatic
Beat Rate
28,800 vph
36,000 vph
Power Reserve
40h
52h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds
Pricing
1 specsMSRP
$749
$5,550
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