Tornek-Rayville TR Type 7B BlakjakvsWaltham Field & Marine Dual Time

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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.

TR Type 7B Blakjak

Field & Marine Dual Time
Diameter
42.5mm
43mm
Lug-to-Lug
49mm
n/a
Thickness
13.2mm
n/a
Water Resistance
200m
305m
highest
Power Reserve
42h
42h
MSRP
$895
lowest
$4,095
Movement
Seiko NH36
Soprod C115
Case
4 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Tornek-Rayville TR Type 7B Blakjak is praised as a "killer piece" by owners, with its 42.5mm stainless steel case, DLC-coated bezel, and matte black dial featuring 12- and 24-hour scales. It is equipped with a reliable Seiko NH36 automatic movement and offers 200m water resistance. On balance, owners and reviewers rate the Tornek-Rayville TR Type 7B Blakjak highly for its robust military-inspired design and value.
The watch's military-inspired dial and caseback markings are a strong point. The 45mm case size is a weakness.
The Waltham Field & Marine Dual Time is widely praised for its value and the practical, well-executed dual-time complication with a 24-hour sub-dial. Owners appreciate its bold 43mm size and unique bayonet crown system, which is noted as a rare and interesting feature, though some find it requires adjustment. The Soprod C115 automatic movement powers the watch, and its comfortable case back and smooth bezel contribute to a field watch feel despite its prominent crown. Reviewers point out that dial proportions and date legibility could be improved, and the lume is considered somewhat weak for a field watch. The Dual Time model is priced at 1,280 CHF. Overall, owners and reviewers rate the Waltham Field & Marine Dual Time highly for its unique features and value proposition.
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