Seiko Prospex Divers SPB257

Seiko Prospex Divers SPB257

42.7mm · Stainless Steel · Caliber 6R35 · 200m

Prospex Diver 1970 Scuba Black Series

Brand
Seiko
Full reference
SPB257
Collection
Prospex Divers
Case diameter
42.7mm
Case thickness
13.2mm
Lug width
20mm
Case material
Stainless Steel
Crystal
Sapphire
Water resistance
200m
Caliber
6R35
Dial color
Black

Related references — same collection

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

Compare specifications

SpecificationSPB257SBDC181SPB151SPB183SPB237
Case diameter42.7mm42.7mm42.7mm42.7mm42.7mm
Case materialStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel
Water resistance200m200m200m200m200m
Caliber6R356R356R356R356R35

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 · Seiko SPB257

Original collection: Prospex Divers

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Corrections and data limitations