Seiko Prospex SPEEDTIMER MechanicalvsTissot PR516

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Seiko Prospex SPEEDTIMER Mechanical

MSRP $995

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Buy from Seiko Used on eBay

Tissot PR516

MSRP $2,100

See the full watch

Buy from Tissot Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Prospex SPEEDTIMER Mechanical

PR516

Diameter

Across the case, crown excluded.

39.5mm

41mm

Lug-to-Lug

The number that decides fit.

44.5mm

n/a

Thickness

How it sits under a cuff.

12mm

lowest

13.7mm

Water Resistance

Rated in meters.

200m

highest

100m

Power Reserve

How long it runs off the wrist.

72h

highest

68h

MSRP

Sticker price, new.

$995

lowest

$2,100

Movement

What drives the hands.

Seiko 6R55

13.25'

Spec

Prospex SPEEDTIMER Mechanical

PR516

Case

4 specs

Diameter

39.5mm

41mm

Thickness

12mm

13.67mm

Lug-to-Lug

44.5mm

n/a

Water Resistance

200m

100m

Crystal & Dial

5 specs

Crystal Shape

Curved

n/a

AR Coating

Anti-reflective coating on inner surface

Yes

Dial Color

n/a

Black

Indices

n/a

Indexes

Lume

LumiBrite on hands and index(es)

Super-LumiNova ®

Movement

4 specs

Caliber

Seiko 6R55

13.25'

Type

Automatic

Manual

Power Reserve

72h

68h

Jewels

Pricing

1 specs

MSRP

$995

$2,100

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Reviews

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 widely praised for its comfortable 39.5mm case size and appealing matte silver-white dial with LumiBrite indices. Owners find the watch visually attractive and comfortable for daily wear, with the 72-hour power reserve of the 6R55 automatic movement noted as a strength. Some users appreciate the chronograph function for everyday tasks, while others acknowledge it is rarely used by most purchasers. The watch features a countdown bezel and 20 bar water resistance. On balance, owners and reviewers rate the Seiko Prospex SPEEDTIMER Mechanical highly for its wearability and practical power reserve.

Time + Tide

Monochrome

Tissot PR516

Owners widely praise the Tissot PR516 for its retro styling, good finishing, and accessible price point, with many appreciating its historical inspiration and dial execution. Some reviewers note a thickness of 14mm, and one owner finds the dial bland. The folded steel clasp is a minor detraction for one reviewer, while another criticizes the mineral glass bezel insert. On balance, owners and reviewers rate the Tissot PR516 highly for its vintage charm and value.