Which is cheaper, the RZE Resolute 36 or the Seiko Prospex SPEEDTIMER Mechanical?

At MSRP the RZE Resolute 36 is the cheaper of the two at $689, against $995 for the Seiko Prospex SPEEDTIMER Mechanical — a $306 gap before any retailer discounting.

Which is bigger, the RZE Resolute 36 or the Seiko Prospex SPEEDTIMER Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical wears larger at 39.5mm versus 36mm for the RZE Resolute 36 — a 3.5mm difference across the dial.

Which has better water resistance, the RZE Resolute 36 or the Seiko Prospex SPEEDTIMER Mechanical?

The RZE Resolute 36 is rated to 200m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

Which has a longer power reserve, the RZE Resolute 36 or the Seiko Prospex SPEEDTIMER Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical carries a 72-hour power reserve against 40 hours on the RZE Resolute 36.

What movement does the RZE Resolute 36 run compared to the Seiko Prospex SPEEDTIMER Mechanical?

Both watches run automatic movements — the RZE Resolute 36 uses the Miyota 9039 and the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55.

Side by side

RZE Resolute 36vsSeiko Prospex SPEEDTIMER Mechanical

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

RZE Resolute 36

RZE-RES36

MSRP $689

Seiko Prospex SPEEDTIMER Mechanical

spb513j1

MSRP $995

At a glance

12 of 29 specs differ

Diameter

Resolute 3636mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

Resolute 3640h

Prospex SPEEDTIMER Mechanical72h

Water Resistance

Resolute 36200m

Prospex SPEEDTIMER Mechanical200m

MSRP

Resolute 36$689

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Underside

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9039

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$689

$995

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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.

RZE Resolute 36

Owners and reviewers widely praise the RZE Resolute 36 for its lightweight titanium construction, refined dial details, and comfortable 36mm wearability, noting its thin 9.5mm profile and UltraHex coating for durability. The dial design is described as legible with sharp hands and indices, though some find it walks a line between retro and modern. Accuracy figures vary, with one source reporting +4 seconds per day from its Miyota 9039 movement. One owner considered the RZE Resolute 36 expensive for its specs. Overall, owners and reviewers rate the RZE Resolute 36 highly for its comfortable titanium build and refined tool-watch design.

From video reviewers

The titanium construction and comfortable wear are noted strengths. The similarity to other popular designs is cited as a potential drawback. Reviewers did not explicitly agree on value.

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.

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