Side by side

Praesidus C-47 D-day - Aluminum PatinavsSpinnaker Spence 300

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

C-47 D-day - Aluminum Patina
PraesidusC-47 D-day - Aluminum Patina
MSRP $550
Spence 300
SpinnakerSpence 300
MSRP $650

At a glance

9 of 29 specs differ
Diameter
C-47 D-day - Aluminum Patina38mm
Spence 30040mm
Power Reserve
C-47 D-day - Aluminum Patina40h
Spence 30040h
Water Resistance
C-47 D-day - Aluminum Patina100m
Spence 300300m
MSRP
C-47 D-day - Aluminum Patina$550
Spence 300$650

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
40mm
Thickness
11mm
11.5mm
Lug-to-Lug
45mm
48mm
Lug Width
18mm
20mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
C-47 D-Day - Aluminum Patina
Aquamarine

Movement

1 specs
Caliber
Seiko NH35
SII NH35A

Pricing

1 specs
MSRP
$550
$650

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What people say

Owners + reviewers, side by side

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

Praesidus C-47 D-day - Aluminum Patina

The Praesidus C-47 D-day - Aluminum Patina is praised for its 38mm diameter and its dial, crafted from actual C-47 airplane doors, offering a unique patina and historical context. Reviewers note its utilitarian, vintage military aesthetic, enhanced by a sandblasted stainless steel case and acrylic crystal. The watch is equipped with a Miyota 9039 movement, 100m water resistance, and Super-LumiNova for visibility. Accuracy is rated at -10/+30 seconds per day, with a 42-hour power reserve. On balance, reviewers highlight the Praesidus C-47 D-day - Aluminum Patina's historical dial as its most compelling feature, transforming a potentially divisive material into a unique selling point.

Spinnaker Spence 300

The Spinnaker Spence 300 is widely praised for its slim 10.9mm case and 40mm diameter, offering a comfortable and uncommon thin diver design at its price point. Reviewers and owners highlight its value, especially below $350, and its blend of retro design with modern specifications, including a 300m depth rating and a fully indexed bezel. Some owners, however, find the dial printing and bracelet finishing to be less refined, with one noting the bracelet's male end links as a drawback. The consensus is that the Spinnaker Spence 300 is highly regarded for its exceptional value and wearable dimensions, making it a strong contender for an everyday sports watch.

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