Side by side

Seiko Prospex SPEEDTIMER MechanicalvsHelgray Superfast Automatic - Silver Panda

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

Prospex SPEEDTIMER Mechanical
SeikoProspex SPEEDTIMER Mechanical
MSRP $995
Superfast Automatic - Silver Panda
HelgraySuperfast Automatic - Silver Panda
MSRP $799

At a glance

10 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
Superfast Automatic - Silver Panda40mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Superfast Automatic - Silver Panda40h
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Superfast Automatic - Silver Panda100m
MSRP
Prospex SPEEDTIMER Mechanical$995
Superfast Automatic - Silver Panda$799

Full specifications

Case

3 specs
Diameter
39.5mm
40mm
Lug-to-Lug
44.5mm
46mm
Water Resistance
200m
100m

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

3 specs
Caliber
6R55
Power Reserve
72h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$995
$799

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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.

Seiko Prospex SPEEDTIMER Mechanical

The Seiko Prospex SPEEDTIMER Mechanical is praised for its visually appealing design and comfortable wearability, with owners frequently using its chronograph function for daily tasks. Reviewers note its clean dial layout and LumiBrite treated hands and markers, and one source highlights the 72-hour power reserve of the 6R55 movement. However, some owners criticize its chronograph functionality and the 24-hour subdial. On balance, owners and reviewers rate the Seiko Prospex SPEEDTIMER Mechanical highly for its daily usability and refined aesthetics.

Helgray Superfast Automatic - Silver Panda

The Helgray Superfast Automatic - Silver Panda is praised for its attractive, timeless panda aesthetic and value, featuring a reliable Seiko VK64 mecaquartz movement and sapphire crystal. However, its wearability is described as bulky and boxy, the lume is disappointing, lasting only 5-10 minutes, and the chronograph pusher action is slightly stiff. On balance, owners appreciate the Helgray Superfast Automatic - Silver Panda for its appealing panda dial and value proposition.

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