Side by side

Resco Custom C9: DLC Gen2, Stealth UDT dialvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

Custom C9: DLC Gen2, Stealth UDT dial
RescoCustom C9: DLC Gen2, Stealth UDT dial
MSRP $2,155
What people say

Owners + reviewers, side by side

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

Resco Custom C9: DLC Gen2, Stealth UDT dial

Owners widely praise the Resco's dial details, such as small 0.2-second indices and a trident second hand, along with its versatile, strongly cased, traditional diver look. Some owners note the bezel requires breaking in, and one experienced a significant financial loss on a return. Warranty repairs must be sent to the US. Overall, owners rate Resco highly for its distinctive dial elements and robust build, despite concerns about value and repair logistics.

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch is praised for its premium finishing, often described as Zaratsu-like, and robust build quality, with owners finding its 42mm case and 4 o'clock crown appealing for wearability. Some reviewers note its secondary GMT function and quieter bezel clicks may not suit all preferences, while one owner reported bezel misalignment issues. The watch is powered by the Caliber 8L45 automatic movement, offering a 72-hour power reserve and an accuracy rating of -5/+10 seconds per day, though some owners question its value proposition at its price point. On balance, owners and reviewers rate the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch highly for its exceptional finishing and refined tool-like aesthetic.

At a glance

11 of 29 specs differ
Diameter
Custom C9: DLC Gen2, Stealth UDT dial42mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Custom C9: DLC Gen2, Stealth UDT dial40h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Water Resistance
Custom C9: DLC Gen2, Stealth UDT dial300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Custom C9: DLC Gen2, Stealth UDT dial$2,155
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900

Full specifications

Case

4 specs
Category
Diver
Diameter
42mm
42.6mm
Thickness
13mm
13.4mm
Lug-to-Lug
46mm
49.3mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW200-1
8L35
Power Reserve
40h
50h
Jewels
25
26

Pricing

1 specs
MSRP
$2,155
$2,900
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