IWC Schaffhausen Aquatimer ChronographvsWaltham 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.

IWC Schaffhausen Aquatimer Chronograph at true scale

Aquatimer Chronograph

Waltham Field & Marine Dual Time at true scale

Field & Marine Dual Time

Diameter

44mm

43mm

Thickness

17mm

n/a

Water Resistance

300m

305m

highest

Power Reserve

44h

highest

42h

MSRP

$7,900

$4,095

lowest

Movement

79320

Soprod C115

Case

5 specs
Diameter
44mm
43mm
Thickness
17mm
n/a
Lug-to-Lug
n/a
n/a
Finish
Steel
n/a
Water Resistance
300m
305m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

7 specs
Caliber
79320
Soprod C115
Beat Rate
28,800 vph
0 vph
Power Reserve
44h
42h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$7,900
$4,095
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Reviews

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

IWC Schaffhausen Aquatimer Chronograph

Owners widely praise the IWC Schaffhausen IWC Aquatimer Chronograph as an underappreciated, overbuilt tool watch prioritizing engineering and reliability, with its Valjoux-derived movement offering durability and its chronograph pushers providing mechanical feedback. Reviewers and owners consistently flag its impeccable finishing, captivating appearance, dial depth, and excellent lume, with one owner noting its comfortable wearability despite its size and thickness. Some owners find the chronograph variant chunky at 17mm, and the welded lugs limit strap options to OEM choices or require specific modifications for third-party straps. One owner notes the watch's 120m water resistance, attributing the reduction from the non-chrono version to non-screw-down pushers. Overall, owners rate the IWC Schaffhausen IWC Aquatimer Chronograph highly for its robust build quality and functional design at the price.

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.

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