Citizen Promaster Geo TrekkervsGlycine Combat Sub

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Citizen Promaster Geo Trekker at true scale

Promaster Geo Trekker

Glycine Combat Sub at true scale

Combat Sub

Diameter

53mm

40mm

Water Resistance

1000m

highest

200m

MSRP

n/a

$225

Movement

Citizen Eco-Drive J210

Quartz

Case

4 specs
Diameter
53mm
40mm
Lug Width
28.12mm
n/a
Material
Super Titanium
Stainless Steel
Water Resistance
1000m
200m

Crystal & Dial

2 specs
AR Coating
Underside
n/a
Dial Color
Black
n/a

Movement

2 specs
Caliber
Citizen Eco-Drive J210
n/a
Type
Solar
Quartz

Pricing

1 specs
MSRP
n/a
$225
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Reviews

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

Citizen Promaster Geo Trekker

The Citizen Promaster Geo Trekker is praised for its sophisticated technology, including radio-controlled timekeeping and Eco-Drive solar power, with a striking 46mm case that remains easy to read. Owners appreciate its excellent time, day, and date functionality, a solid bracelet with a mix of finishes, and a scratch-resistant sapphire crystal, noting it as a conversation starter that fits well. The aviation-inspired bezel and UTC disc are highlighted features, though the slide rule bezel's complexity is mentioned. The watch is priced between $795-$850. On balance, owners and reviewers rate the Citizen Promaster Geo Trekker highly for its advanced features and practical design at its price point.

Glycine Combat Sub

Owners widely praise the Glycine Men's Combat Sub 40mm Quartz Watch GL1062 for its quality and value, describing it as a great grab-and-go daily watch with good finishing and a comfortable bracelet. Reviewers highlight its sleek, thin profile, noting its 10.8mm height and downward-curving lugs contribute to comfortable wearability, even on smaller wrists. The watch features a sapphire crystal and a solid link bracelet with a milled diver's extension. One owner reported their Ronda 515 quartz movement was accurate, while another found the bezel arrived dinged and detached after a light impact. Some owners dislike the Mercedes hands. On balance, owners rate the Glycine Men's Combat Sub 40mm Quartz Watch GL1062 highly for its comfortable wearability and excellent value.

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