Glycine Sea KrakenvsZelos Swordfish 40mm SS (Ceramic Case)

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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.

Glycine Sea Kraken at true scale

Sea Kraken

Zelos Swordfish 40mm SS (Ceramic Case) at true scale

Swordfish 40mm SS (Ceramic Case)

Diameter

39mm

40mm

Lug-to-Lug

n/a

46mm

Thickness

12.7mm

12mm

lowest

Water Resistance

150m

200m

highest

Power Reserve

38h

n/a

MSRP

$715

$449

lowest

Movement

Sellita SW200-1

Seiko NH35

Case

8 specs
Diameter
39mm
40mm
Thickness
12.7mm
12mm
Lug-to-Lug
n/a
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
Ceramic
Finish
n/a
n/a
Water Resistance
150m
200m
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
n/a
Yes
Dial Color
White
n/a
Indices
n/a
n/a
Lume
Luminous
None

Movement

5 specs
Caliber
Sellita SW200-1
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
0h
Jewels
26
0
Complications
Date
None

Pricing

1 specs
MSRP
$715
$449
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Reviews

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

Glycine Sea Kraken

The Glycine Sea Kraken is widely praised for its retro design and excellent finishing for its price point. Owners highlight its crisp dial printing, elegant stainless steel bezel, and the smooth winding feel of its Sellita SW200-1 movement, with accuracy reported between +1/+2 and +6 seconds per day, though one owner noted it could lose up to 6 seconds when very active. The 39mm case size is generally considered comfortable, though some find its 48mm lug-to-lug measurement wears larger than expected. The included leather strap is frequently criticized as being of poor quality and unsuitable for a dive watch, prompting many owners to replace it. The Glycine Sea Kraken is considered an underrated watch offering great value, especially given its limited production and superior finishing compared to other Glycine models.

From video reviewers

The Glycine Sea Kraken's value at its price point is a significant strength. Reviewers did not reach a consensus on any weaknesses.

Zelos Swordfish 40mm SS (Ceramic Case)

The Zelos Swordfish 40mm SS (Ceramic Case) is widely regarded as an exceptional value dive watch, with reviewers and owners highlighting its textured sandwich dial, ceramic bezel insert, and sapphire crystal. Owners praise its comfortable fit due to the 40mm case size, depth, and short lug-to-lug distance. One owner specifically appreciates the full lume dial. The watch is powered by a Seiko NH35 automatic movement and offers 200m water resistance. On balance, owners and reviewers rate the Zelos Swordfish 40mm SS (Ceramic Case) highly for its impressive features and comfortable wearability at its price point.