Seiko Prospex Divers SPB051J1

42.6mm · Stainless Steel · Caliber 6R15 · 200m

Prospex Diver SPB051J1 Stainless Steel / Black

Brand: Seiko
Full reference: SPB051J1
Collection: Prospex Divers
Case diameter: 42.6mm
Lug width: 20mm
Case material: Stainless Steel
Crystal: Sapphire
Water resistance: 200m
Caliber: 6R15
Dial color: Black

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Seiko

Prospex Divers

SPB053J1

42.6mmStainless Steel

Seiko

Prospex Divers

SBDC039

45mmStainless Steel

Seiko

Prospex Divers

SBBN035

47.7mmStainless Steel

Seiko

Prospex Divers

SBDC181

42.7mmStainless Steel

Compare specifications

Specification	SPB051J1	SPB053J1	SBDC039	SBBN035	SBDC181
Case diameter	42.6mm	42.6mm	45mm	47.7mm	42.7mm
Case material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Water resistance	200m	200m	200m	300m	200m
Caliber	6R15	6R15	6R15	7C46	6R35

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase ↗ · 2026-09-25 03:32:53 JST

WatchBase · Seiko SPB051J1

Original collection: Prospex Divers

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Corrections and data limitations