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Seiko Prospex Sea 1968 Heritage Diver's GMTvsCincinnati Watch Company The Cincinnatus Field Black Automatic

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

What people say

Owners + reviewers, side by side

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

Seiko Prospex Sea 1968 Heritage Diver's GMT

The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and comfortable wearability, offering good value for its price point. Owners and reviewers highlight the attractive silver/white sunray dial, blue ceramic bezel, and the premium feel of the improved bracelet clasp with excellent micro-adjustment. The Caliber 6R54 movement provides a 72-hour power reserve, and real-world accuracy often exceeds its stated range of +25 to -15 seconds per day, with some owners reporting figures around +3 to +5 seconds per day. However, the caller-style GMT functionality is a point of contention for some, who find the GMT scale difficult to read and prefer a flyer GMT at this price. Some also find the crown position at 4 o'clock undesirable, and a few note a lack of dial contrast or illegibility of the inner bezel.

Cincinnati Watch Company The Cincinnatus Field Black Automatic

Owners widely praise the Cincinnati Watch Company The Cincinnatus Field Black Automatic as a stunning and well-made watch for the money, highlighting its textured dial, applied gilt numerals, and handset. The 38mm size is considered a comfortable fit, even on larger wrists, and the micro-adjust bracelet is a notable feature. Owners also appreciate the satisfying winding action of the Sellita SW200-2 Power+ movement and the alternating polishing and brushing on the bezel. Some owners, however, dislike the dial design or prefer a glossy black dial over the textured one, and one owner noted the watch comes on a NATO strap only. Overall, owners rate the Cincinnati Watch Company The Cincinnatus Field Black Automatic highly for its value, build quality, and appealing design details at its price point.

At a glance

16 of 29 specs differ
Diameter
Prospex Sea 1968 Heritage Diver's GMT42mm
The Cincinnatus Field Black Automatic38mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT72h
The Cincinnatus Field Black Automatic65h
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT200m
The Cincinnatus Field Black Automatic100m
MSRP
Prospex Sea 1968 Heritage Diver's GMT$1,500
The Cincinnatus Field Black Automatic$895

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
42mm
38mm
Thickness
12.9mm
10.2mm
Lug-to-Lug
48.6mm
46.5mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Caseback
Screw Down with Sapphire Display

Crystal & Dial

4 specs
Crystal Shape
Domed
AR Coating
Anti-reflective coating on inner surface
Underside
Dial Color
Black
Lume
LumiBrite on hands, index(es) and bezel
X1 C3

Movement

4 specs
Caliber
6R54
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
72h
65h
Jewels
24
26

Pricing

1 specs
MSRP
$1,500
$895
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