Side by side

Dan Henry 1937vsTimefactors Speedbird PRS-51

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

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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.

Dan Henry 1937

On balance, owners have mixed feelings about the Dan Henry 1937, with some finding its dial less appealing than expected while others praise its understated military aesthetic.

From video reviewers

The Dan Henry Gold 1962 Racing Chronograph features a mecha-quartz movement, specifically the Seiko VK63, which is appreciated by reviewers. The watch's two-tone steel and yellow gold finish may be a "hit or miss" from Dan Henry, suggesting it may not be universally well-received. Reviewers disagree on whether the mecha-quartz movement is a drawback, with one reviewer noting it may not appeal to those seeking a purely mechanical movement, while others may not have mentioned this as a concern.

Timefactors Speedbird PRS-51

Owners widely praise the Timefactors Speedbird PRS-51 for its flieger design, AR sapphire crystal, and value at £200. The 36mm case is noted to wear closer to 37mm due to the dial size, and while one owner describes the 5-link bracelet as well-built but stiff, another praises its drape and articulation. Accuracy figures vary among owners, with one reporting +7 seconds per day and another around +10 seconds per day, though one owner states theirs keeps impeccable time. The Miyota 9015 movement is noted by one owner to exhibit noticeable rotor wobble. Overall, owners rate the Timefactors Speedbird PRS-51 highly for its pilot watch aesthetics and value.

At a glance

13 of 29 specs differ
Diameter
193738mm
Speedbird PRS-5136mm
Power Reserve
1937
Speedbird PRS-51
Water Resistance
1937
Speedbird PRS-51100m
MSRP
1937$290
Speedbird PRS-51$436

Full specifications

Case

7 specs
Category
Chronograph
Diameter
38mm
36mm
Thickness
12.7mm
11.4mm
Lug-to-Lug
46.1mm
42mm
Lug Width
20mm
18mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m

Crystal & Dial

2 specs
Dial Color
Gold
Black
Lume
None
SuperLuminova X1-C3

Movement

3 specs
Caliber
Miyota 9015
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$290
$436
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