Side by side

Seiko Prospex SPEEDTIMERvsSugess Chrono Heritage SU1901F

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER's design, with specific mentions of its beautiful ice blue sundial and compact 39mm case size, which some note wears smaller than its specifications due to a short lug-to-lug distance. Reviewers highlight its racing-inspired aesthetic and versatility, with one owner finding the 39mm solar model a sturdy and reliable everyday watch with 100m water resistance. However, some owners question the value proposition, citing the $700 price for a solar quartz model and a thickness of 13mm, while others expressed a preference for automatic movements. On balance, owners and reviewers appreciate the Seiko Prospex SPEEDTIMER's attractive vintage-inspired design and compact wearability, though some debate its value and thickness for a solar quartz chronograph.

Sugess Chrono Heritage SU1901F

The ST1901 hand-wound chronograph movement is a key selling point. The value for the price is exceptional. Lume is considered merely "Eh."

At a glance

15 of 29 specs differ
Diameter
Prospex SPEEDTIMER41.4mm
Chrono Heritage SU1901F38mm
Power Reserve
Prospex SPEEDTIMER40h
Chrono Heritage SU1901F35h
Water Resistance
Prospex SPEEDTIMER100m
Chrono Heritage SU1901F5m
MSRP
Prospex SPEEDTIMER$750
Chrono Heritage SU1901F$189

Full specifications

Case

6 specs
Diameter
41.4mm
38mm
Thickness
13mm
12mm
Lug-to-Lug
45.9mm
46mm
Lug Width
21mm
20mm
Water Resistance
100m
5m
Caseback
Solid
Display

Crystal & Dial

3 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands and index(es)
None

Movement

5 specs
Caliber
V192
Sea-Gull ST19
Type
Quartz
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
35h
Complications
None
GMT, Chronograph, Moonphase

Pricing

1 specs
MSRP
$750
$189
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.

Follow this matchup

Get a note when Seiko Prospex SPEEDTIMER vs Sugess Chrono Heritage SU1901F gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.