Citizen Series 8 870
Finding alternatives to

Citizen Series 8 870

Ref. NB6080

53 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
39mm
Movement
Automatic
Category
Sport
MSRP
$1,095
Complications42 Hour Power ReserveAntimagnetic 16000-10~+20 s/d
The short answer

The closest alternative to the Citizen Series 8 870 is the Citizen Promaster Fujitsubo ($1,195) — shared caliber (9051) and Shared: 42 Hour Power Reserve, Antimagnetic 16000, -10~+20 s/d. If price is the constraint, the Orient AC0Q-40 Diver Watch at $370 (vs $1,095 for the Series 8 870) covers most of the same brief. From the independents, the Zelos Spearfish 3 is the standout microbrand take — common cross-shop and Looks nearly identical. Stepping up, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch ($2,800) is where the same idea goes with a bigger budget.

53 matches
Microbrand picks· 12

Independent makers covering the same brief — usually with something the mainstream brands don't.

Zelos
Spearfish 3
40mm · Automatic$749
Common cross-shop · Looks nearly identical
Maen
Manhattan 40 MSD
40mm · Automatic$1,249
Common cross-shop · Looks nearly identical
Astor + Banks
Fortitude Lite
38.5mm · Automatic$650
Common cross-shop · Visually similar
Astor + Banks
Sea Ranger M2
40mm · Automatic$1,149
Common cross-shop · Visually similar
Nivada Grenchen
F77 MK2 41mm Automatic
41mm · Automatic$1,460
Looks nearly identical · Automatic
Zelos
Spearfish GMT
40mm · Automatic$999
Common cross-shop · Looks nearly identical
Nivada Grenchen
F77 MK1
37mm · Automatic$1,560
Looks nearly identical · Automatic
Zelos
Blacktip 41
41mm · Automatic$499
Common cross-shop · Looks nearly identical
DOXA
SUB 250T GMT
40mm · Automatic$2,790
Common cross-shop · Visually similar
Yema
Urban Traveller
39mm · Automatic$1,090
Common cross-shop · Visually similar
Astor + Banks
Fortitude Pro
38.5mm · Automatic$675
Common cross-shop · Automatic
Boldr
Odyssey Freediver
40mm · Automatic$649
Common cross-shop · Visually similar
Most similar· 12

The closest match overall — same case size, similar movement family, comparable price. Often the deciding click for a new buyer.

Citizen
Promaster Fujitsubo
41mm · Automatic$1,195
Shared caliber (9051) · Shared: 42 Hour Power Reserve, Antimagnetic 16000, -10~+20 s/d
Tissot
PRX
42mm · Automatic$2,150
Common cross-shop · Looks nearly identical
Seiko
Baby Alpinist
38mm · Automatic$725
Common cross-shop · Looks nearly identical
Hamilton
Khaki Field King Auto
40mm · Automatic$845
Common cross-shop · Visually similar
Tissot
PRX Titanium
38mm · Automatic$975
Common cross-shop · Visually similar
Glycine
Combat Sub Sport
39mm · Automatic$1,850
Common cross-shop · Automatic
Seiko
Prospex Sea 1965 Heritage Diver's Watch
40mm · Automatic$1,300
Common cross-shop · Visually similar
Seiko
Prospex Sea 1968 Heritage Diver's GMT Watch
42mm · Automatic$1,700
Common cross-shop · Looks nearly identical
Tissot
PRX Damascus Steel
38mm · Automatic$1,175
Common cross-shop · Visually similar
Hamilton
Khaki Aviation Day Date Auto
42mm · Automatic$1,125
Common cross-shop · Visually similar
Glycine
Sea Kraken
39mm · Automatic$1,600
Common cross-shop · Automatic
Hamilton
Jazzmaster Performer Automatic
38mm · Automatic$1,245
Common cross-shop · Visually similar
Cheaper alternatives· 8

If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Common cross-shop · Visually similar
Orient
75th Anniversary RA-AC0Q12L30B
39.9mm · Automatic$405
Common cross-shop · Visually similar
Orient
75th Anniversary Stretto Date
38.5mm · Automatic$395
Common cross-shop · Visually similar
Seiko
5 Sports Field series
39.4mm · Automatic$315
Common cross-shop · Visually similar
Citizen
Tsuyosa 37mm
37mm · Automatic$356
Visually similar · Shared: 42 Hour Power Reserve
Citizen
Tsuyosa Automatic
40mm · Automatic$356
Shared: 42 Hour Power Reserve · Automatic
Seiko
5 Sports SNXS series
37.4mm · Automatic$415
Common cross-shop · Visually similar
Seiko
DressKX
40mm · Automatic$315
Common cross-shop · Automatic
Pricier alternatives· 12

Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.

Seiko
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
39.5mm · Automatic$2,800
Common cross-shop · Visually similar
Seiko
King Seiko KS1969
39.4mm · Automatic$3,100
Common cross-shop · Visually similar
Bremont
Terra Nova 40.5
40.5mm · Automatic$3,250
Looks nearly identical · Automatic
Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
39.5mm · Automatic$2,800
Common cross-shop · Visually similar
Longines
CONQUEST
38mm · Automatic$2,400
Visually similar · Automatic
Bell & Ross
BR-05 GMT Sky Blue
41mm · Automatic$6,264
Looks nearly identical · Automatic
Bell & Ross
BR-X5 Iridescent
41mm · Automatic$9,709
Visually similar · Automatic
Bremont
Supermarine 300M
40mm · Automatic$3,550
Visually similar · Automatic
Hamilton
Khaki Aviation Pilot Pioneer Mechanical Chrono
40mm · Manual$2,445
Common cross-shop · Visually similar
Bell & Ross
BR-05 Diamond
40mm · Automatic$24,829
Visually similar · Automatic
Grand Seiko
SBGJ259
40mm · Automatic$7,700
Visually similar · Automatic
Longines
CONQUEST
41mm · Automatic$2,400
Automatic · Similar size
Looks like this· 9

Visually-adjacent picks pulled by the image-similarity engine. Quality varies — sometimes a true twin, sometimes just a rhyme.

Pagani Design
PD-YS023
40mm · Automatic$155
Common cross-shop · Looks nearly identical
Pagani Design
PD-1688
40mm · Automatic$133
Common cross-shop · Looks nearly identical
Pagani Design
PD-1728
40mm · Automatic$128
Common cross-shop · Visually similar
Sugess
Heritage S466 PP Octagonal
40mm · Automatic Day Display$599
Related caliber family · Visually similar
Sugess
Chrono Heritage S419
38mm · Manual$459
Looks nearly identical · Same size
Seestern
S450 Ocean Star
40mm · Automatic$299
Visually similar · Automatic
Sugess
Seestern S434 Pro Diver
40mm · Automatic$249
Visually similar · Automatic
Seestern
S456 GMT
41mm · Automatic GMT$299
Visually similar · Similar size
Seestern
S471 Double Crown Diver
38mm · Automatic$179
Automatic · Same size