Watch Almanac
Citizen

Series8 880 GMT

Ref. NB6031-56E

Case diameter
41 mm
Manufacturer spec
Lug-to-lug
—
Not published
Thickness
—
Not published
Lug width
—
Not published

Retail price $1,525 (US, Oct 2026)

We have not verified this watch’s lug-to-lug yet, so we can’t draw it on a wrist. Case diameter alone is a poor guide to fit.

Specifications

Reference
NB6031-56E
Collection
Series 8
Status
In production
Case material
stainless steel
Crystal
sapphire (anti-reflective)
Water resistance
100 m
Bezel
bidirectional rotating, black and blue
Dial
black (textured)
Strap / bracelet
integrated tapered stainless steel H-link bracelet, fold-over clasp with hidden push buttons
Style
GMT, Integrated bracelet, Sport

Movement

Caliber
Citizen 9054
Type
automatic
Power reserve
50 hours
Frequency
28,800 vph (4 Hz)
Accuracy
+20/-10 sec/day

More Series 8 references

Sources