Side by side

Dan Henry 1970vsSeiko Prospex Sea 1968 Heritage Diver's GMT

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

1970
Dan Henry1970
MSRP $310
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500

At a glance

12 of 29 specs differ
Diameter
197040mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
197040h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
1970200m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
1970$310
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
14.8mm
12.9mm
Lug-to-Lug
45.7mm
48.6mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Orange
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
6R54
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$310
$1,500

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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.

Dan Henry 1970

Owners widely praise the Dan Henry 1970 for its striking looks, particularly the art deco hands and fantastic crystal. The 44mm size is noted as a drawback for wrists under 7 inches, and one owner reported strap change marks inside the lugs and a small mark on the clasp. The watch features a 41-hour power reserve and 200-meter water resistance. Overall, owners rate the Dan Henry 1970 highly for its distinctive vintage-inspired design and value at $295.

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.

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