Seiko King TurtlevsWaltham 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.

Seiko King Turtle at true scale

King Turtle

Waltham Field & Marine Dual Time at true scale

Field & Marine Dual Time

Diameter

45mm

43mm

Lug-to-Lug

47.7mm

n/a

Thickness

13.2mm

n/a

Water Resistance

200m

305m

highest

Power Reserve

41h

42h

highest

MSRP

$650

lowest

$4,095

Movement

Seiko 4R36

Soprod C115

Case

4 specs
Diameter
45mm
43mm
Thickness
13.2mm
n/a
Lug-to-Lug
47.7mm
n/a
Water Resistance
200m
305m

Crystal & Dial

2 specs
AR Coating
Anti-reflective coating on inner surface
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
Seiko 4R36
Soprod C115
Power Reserve
41h
42h
Jewels
24
0

Pricing

1 specs
MSRP
$650
$4,095
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Reviews

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

Seiko King Turtle

Seiko King Turtle is widely praised for its excellent value and robust design, featuring the reliable 4R36 movement. Owners appreciate its superior lume and a bezel action described as smoother and more precise than some siblings. The 45mm cushion case, while substantial, wears smaller than expected due to its shape and short lug-to-lug distance. On balance, owners and reviewers rate the Seiko King Turtle highly for its proven design and overall value proposition.

From video reviewers

The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.

Waltham Field & Marine Dual Time

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.