Side by side
Casio EFS-S650DvsSugess Gustav Becker SU1780 (Classic Dial)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
EFS-S650D40.9mm
Gustav Becker SU1780 (Classic Dial)40mm
Power Reserve
EFS-S650D—
Gustav Becker SU1780 (Classic Dial)45h
Water Resistance
EFS-S650D100m
Gustav Becker SU1780 (Classic Dial)50m
MSRP
EFS-S650D$250
Gustav Becker SU1780 (Classic Dial)$200
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
40.9mm
40mm
Thickness
11.7mm
12mm
Lug-to-Lug
46.7mm
0mm
Lug Width
—
0mm
Finish
—
—
Water Resistance
100m
50m
Crystal & Dial
2 specsAR Coating
Yes
—
Dial Color
Black
Blue
Movement
4 specsCaliber
—
Seagull ST17xx (family)
Type
Quartz
Automatic
Power Reserve
—
45h
Jewels
0
21
Pricing
1 specsMSRP
$250
$200
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Casio EFS-S650D vs Sugess Gustav Becker SU1780 (Classic Dial) gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Knot Watches TSC-40TI ChronographvsSugess Gustav Becker SU1780 (Classic Dial)Duxot Accelero ChronographvsSugess Gustav Becker SU1780 (Classic Dial)Specht & Sohne Specht & Söhne SP0010 QuartzvsSugess Gustav Becker SU1780 (Classic Dial)Henry Archer KvantumvsSugess Gustav Becker SU1780 (Classic Dial)Casio EFS-S650DvsKnot Watches CAP 38mm Automatic Power ReserveCasio EFS-S650DvsSeagull Extraordinary Series Snowflake Dial Ultra-thin Dress Watch 40mm











