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NK0020-55E

Citizen

NK0020-55E TSUYOSA 60

In production All NK references →
Caliber
8310
Case diameter
40mm
Water resistance
50 m
Power reserve
60h

Citizen NK0020-55E: caliber 8310, 40 mm case, 50 m water resistance.

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Specifications

Specifications from Citizen, Creation Watches, last seen 2026-09-24.

Movement

Caliber
8310 All 8310 watches →
Movement
Automatic
Power reserve
60h

Case & crystal

Case material
Stainless steel
Case diameter
40mm
Case thickness
10.9mm
Lug width
9mm
Crystal
Sapphire Crystal

Resistance

Water resistance
50 m

Catalogue

List price
≈ CAD 838
USD 595
Introduced
2025-09
Family
NK
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
NK0020-55E Stainless steel Three-fold clasp with push button release

More Citizen NK references