Seiko watch sizes: every model in one table

Pick your wrist size to see how each one fits.

Fit on my wrist

Wrist size Only show ones that fit

Rule of thumb from lug-to-lug length. Try one on if you can.

Wears like my watch

A Seiko that fits you well

Shows models that sit on the wrist about the same way.

Model	Fit	Diameter (mm)	Lug to lug (mm)	Thickness (mm)	Strap (mm)	Water
SWR083 Seiko	—	22.2	33.1	7.2	16	50 m
SPB537 Presage	—	35.9	46	12.5	20	50 m
HCC004 Presage	—	36	41.4	12.5	18	100 m
SRPJ85 Seiko 5 Sports	—	36.4	44.4	12.5	18	100 m
SNK809 Seiko 5	—	37	—	11	18	30 m
SNXS79 Seiko 5	—	37	43	12	—	30 m
SRPK89 Seiko 5 Sports	—	37.4	44.7	12.5	18	100 m
SARB017 SARB (Japan market)	—	38	—	12	—	200 m
SARB033 SARB (Japan market)	—	38	44	11.2	20	100 m
SARB035 SARB (Japan market)	—	38	—	11.2	20	100 m
SKX013 Diver	—	38	44	—	20	200 m
SPB155 Prospex	—	38	46	12.9	20	200 m
SPB249 Prospex	—	38	46.2	12.9	19	200 m
SRPK29 Seiko 5 Sports	—	38	44.2	12.1	20	100 m
SRPL93 Seiko 5 Sports	—	38.2	44.7	12.3	20	100 m
SNE573 Prospex	—	38.5	46.5	10.6	20	200 m
SRPE45 Presage	—	38.5	45.4	11.8	20	50 m
SSB479 Seiko	—	38.7	45.1	12.6	20	50 m
SUR557 Seiko	—	38.9	44.5	8.5	20	100 m
SSC813 Prospex	—	39	45.5	13.3	20	100 m
SSC961 Prospex	—	39	45.5	13.3	20	100 m
SRPG35 Seiko 5 Sports	—	39.4	48.1	13.2	20	100 m
SSK023 Seiko 5 Sports	—	39.4	47.9	13.6	20	100 m
SBGM221 Grand Seiko Elegance	—	39.5	46.9	13.7	—	Splash
SJE101 Prospex	—	39.5	47.2	12.3	20	200 m
SPB121 Prospex	—	39.5	—	13.2	—	200 m
SPB210 Prospex	—	39.5	46.4	13.2	20	200 m
SPB377 Prospex	—	39.5	46.4	13.6	20	200 m
SPB507 Prospex	—	39.5	46.4	12.7	20	200 m
SPB513 Prospex	—	39.5	44.5	12	20	200 m
SSA461 Presage	—	39.5	46.2	12	20	50 m
SNKP27 Seiko	—	39.6	—	11.8	22	50 m
SPB453 Prospex	—	40	46.4	13	20	300 m
SRPE57 Seiko 5 Sports	—	40	44.6	11.5	20	100 m
SSB455 Seiko	—	40	45.8	11.5	20	100 m
SPB463 Presage	—	40.2	46	13	20	100 m
SUR309 Seiko	—	40.2	47	8.4	20	100 m
SUR449 Seiko	—	40.2	47.5	8.4	20	100 m
SUR527 Seiko	—	40.2	47	8.3	20	100 m
SPB143 Prospex	—	40.5	47.6	13.2	20	200 m
SRPB41 Presage	—	40.5	—	11.8	20	50 m
SRPD37 Presage	—	40.5	47.5	11.8	20	50 m
SSA459 Presage	—	40.5	47.5	14.4	20	50 m
SSK037 Presage	—	40.5	47.5	12.8	20	50 m
SSA425 Presage	—	40.8	47	12.8	20	50 m
SSK009 Presage	—	40.8	47	13	20	50 m
HDB006 Seiko 5 Sports	—	41	48.5	13.2	20	100 m
SBGA211 Grand Seiko Heritage	—	41	49	12.5	20	100 m
SNE597 Prospex	—	41	48.8	11.3	20	200 m
SPB317 Prospex	—	41	46.9	12.3	20	200 m
SSC911 Prospex	—	41.4	45.9	13	21	100 m
SSB429 Seiko	—	41.5	46.5	12.1	22	100 m
SRPL13 Prospex	—	41.7	49.5	12.3	20	200 m
SSA463 Presage	—	41.8	48.4	12.5	20	Splash
SKX007 Diver	—	42	46	13.5	22	200 m
SPB381 Prospex	—	42	48.6	12.9	20	200 m
SPB519 Prospex	—	42	48.6	13.3	20	300 m
SRQ047 Prospex	—	42	49.5	14.6	20	100 m
SRPG57 Prospex	—	42.4	49.4	13.4	20	200 m
SRPD55 Seiko 5 Sports	—	42.5	46	13.4	22	100 m
SRPL85 Seiko 5 Sports	—	42.5	46	13.9	22	100 m
SSK001 Seiko 5 Sports	—	42.5	46	13.6	22	100 m
SSK003 Seiko 5 Sports	—	42.5	46	13.6	22	100 m
HBF001 Prospex	—	42.6	49.3	14.1	20	300 m
SLA079 Prospex	—	42.6	49.3	13.4	20	300 m
SPB153 Prospex	—	42.7	46.6	13.2	20	200 m
SKX009 Diver	—	43	—	—	—	200 m
SNKM97 Seiko	—	43.5	—	11.4	24	50 m
SNKN37 Seiko	—	43.5	—	11.4	—	50 m
SRPE37 Prospex	—	43.8	48.7	12.8	22	200 m
SRPF03 Prospex	—	43.8	—	13.4	22	200 m
SNR029 Prospex	—	44.8	50.9	15.7	22	300 m
SLA033 Prospex	—	45	49.7	13	19	200 m
SRPE05 Prospex	—	45	47.7	13.2	22	200 m
SRPE93 Prospex	—	45	—	13.4	22	200 m
SNJ025 Prospex	—	47.8	50.5	13.8	22	200 m

— means Seiko doesn’t publish the figure.