Side by side

Geckota Chronotimer ChronographvsSeiko Prospex Sea 1968 Heritage Diver's GMT

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

Chronotimer Chronograph
GeckotaChronotimer Chronograph
MSRP $299
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500

At a glance

15 of 29 specs differ
Diameter
Chronotimer Chronograph42mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Chronotimer Chronograph40h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Chronotimer Chronograph100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Chronotimer Chronograph$299
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

6 specs
Category
Chronograph
Diver
Thickness
13mm
12.9mm
Lug-to-Lug
48.6mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Classic Reverse Panda
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
6R54
Type
Quartz
Automatic
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$299
$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.

Geckota Chronotimer Chronograph

Owners widely praise the Geckota Chronotimer Chronograph's appealing design, comfortable wear, and excellent lume, with many noting it draws compliments. The hand-wound mechanical movement is considered a solid workhorse, and the cushion case and matching sub-dials are frequently highlighted as attractive design elements. Some owners find the red dial a "funky look" and appreciate how the strap color contrasts well, though one owner described the red shade as "weird." The Geckota Chronotimer Chronograph wears large, and some owners have hesitated due to its size. Overall, owners rate the Geckota Chronotimer Chronograph highly for its eye-catching design and comfortable wearability at a reasonable price.

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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