Side by side

Tedoro Harmony 36mm Stainless Steel Seiko NH35AvsTimefactors Royal Navy Diver PRS-82

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

Royal Navy Diver PRS-82
TimefactorsRoyal Navy Diver PRS-82
MSRP $664
What people say

Owners + reviewers, side by side

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

Tedoro Harmony 36mm Stainless Steel Seiko NH35A

The Tedoro Harmony 36mm Stainless Steel Seiko NH35A is built around the reliable Seiko NH35A automatic movement, with owners reporting accuracy around +/- 5 seconds per day. The 36mm case size is noted as being a custom build, incorporating parts from AliExpress and an Invicta Pro Diver, with specific mention of gold hour and minute hands. On balance, owners find the Tedoro Harmony 36mm Stainless Steel Seiko NH35A to be a satisfactory custom build, appreciating the reliability of the NH35A movement and the familiar styling.

Timefactors Royal Navy Diver PRS-82

Owners widely praise the Timefactors Royal Navy Diver PRS-82 for its exceptional case finishing at its price point and substantial bezel clicks. The 40mm sizing, sapphire crystal, and dateless design are frequently highlighted, with many appreciating its comfortable wearability on smaller wrists due to its short lug-to-lug distance and asymmetric case. Some owners note the lume is decent and legible overnight but fades faster than some other brands, and one owner found the hands' lume pip color clashed with the dial lume. The movement's seconds hand exhibits a characteristic "stutter" as observed by one owner. Overall, owners rate the Timefactors Royal Navy Diver PRS-82 highly for its authentic reissue appeal and excellent value.

At a glance

9 of 29 specs differ
Diameter
Harmony 36mm Stainless Steel Seiko NH35A36mm
Royal Navy Diver PRS-8240mm
Power Reserve
Harmony 36mm Stainless Steel Seiko NH35A41h
Royal Navy Diver PRS-82
Water Resistance
Harmony 36mm Stainless Steel Seiko NH35A100m
Royal Navy Diver PRS-82300m
MSRP
Harmony 36mm Stainless Steel Seiko NH35A$495
Royal Navy Diver PRS-82$664

Full specifications

Case

5 specs
Diameter
36mm
40mm
Thickness
14mm
Lug-to-Lug
47mm
Lug Width
20mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Burgundy
Black

Movement

2 specs
Caliber
NH35
Sellita SW200-1
Power Reserve
41h

Pricing

1 specs
MSRP
$495
$664
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 Tedoro Harmony 36mm Stainless Steel Seiko NH35A vs Timefactors Royal Navy Diver PRS-82 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.