Orient AK04 Field SportvsSmiths Monopusher PRS-57
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

AK04 Field Sport

Monopusher PRS-57
Diameter
42.4mm
40mm
Lug-to-Lug
49.5mm
46mm
lowest
Thickness
12.2mm
lowest
15mm
Water Resistance
100m
100m
Power Reserve
40h
62h
highest
MSRP
$325
n/a
Movement
Orient F6B22
Sellita SW510
Case
4 specsCrystal & Dial
3 specsMovement
7 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners note a slightly wobbly but functional stem on the Orient AK04 Field Sport Watch, with one user accepting minor case scratches as typical for a field watch. Reviewers highlight its value at $250, featuring a 42.4mm case with 100m water resistance and asymmetrical sub-dials for time, date, day, and AM/PM indication. The movement lacks hacking and hand-winding, and hands could be longer. On balance, owners and reviewers find the Orient AK04 Field Sport Watch a capable and well-valued field watch, distinguished by its unique sub-dial layout.
Smiths MONOPUSHER PRS-57 owners report it is a versatile watch that pairs well with various straps, with one owner stating they remain enthusiastic about it after direct purchase. Overall, owners rate the Smiths MONOPUSHER PRS-57 highly for its versatility and continued owner enthusiasm.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.










