Seiko Seiko 5 Sports Field seriesvsTSAO Baltimore Legacy Bronze - Midnight Grey
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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.

Seiko 5 Sports Field series

Legacy Bronze - Midnight Grey
Diameter
39.4mm
40mm
Lug-to-Lug
48.1mm
n/a
Thickness
13.2mm
lowest
13.6mm
Water Resistance
100m
200m
highest
Power Reserve
41h
42h
highest
MSRP
$315
lowest
$899
Movement
Seiko 4R36
TSAO Baltimore MD-1
Case
5 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Seiko 5 Sports Field series is praised for its excellent legibility, featuring fully lumed Arabic numerals and a lumed pearl on the compass bezel. Reviewers note the reliable 4R36 movement and 10 bar water resistance, with some considering the watches good value under 500 euros. The GMT variants, specifically the SSK023 and SSK025, offer an accessible explorer watch with a GMT complication and a fixed 24-hour bezel. Overall, owners and reviewers rate the Seiko 5 Sports Field series highly for its legibility and value proposition.
Owners widely praise the TSAO Baltimore Legacy Bronze - Midnight Grey for its comfortable 40mm size, well-finished case and bracelet, and unique compressor-style design with a smoked dial and sandwich construction. The MD-1 movement, an ETA 2824 clone assembled and regulated in Maryland, is reported by owners to achieve accuracy ranging from +3 to -/+ 8 seconds per day. One owner notes the DLC coating scratches other items, indicating high quality. Overall, owners and reviewers consider the TSAO Baltimore Legacy Bronze - Midnight Grey an excellent value under $1,000 for its versatile aesthetic and solid build.
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