◷ STRAP INDEX

Citizen Watch Strap Sizes

Lug width and strap fitting for every Citizen model in our index. Tap a watch for the full guide.

Across the 4 Citizen models with standard lugs in our index, lug widths are 18mm (1), 20mm (2), 22mm (1). The most common is 20mm, but don't assume: sizes vary within the brand, so check your exact model below. the Tsuyosa uses an integrated or proprietary fitting, so normal straps need an adapter (how that works).

Citizen lug width chart

ModelReferenceStrap sizeCaseLug-to-lug
Promaster DiverBN015020mm44mm48mm
TsuyosaNJ0150Integrated40mm45mm
Promaster Fugu (NY0040)NY004020mm42mm—
GarrisonBM818018mm37mm—
Promaster NighthawkBJ700022mm42mm—

Strap size = lug width. Not sure which model you have? Measure it or see the strap size chart for every brand.