Seiko Cal. 3887 - 254

Seiko 3887-254

The 3887-254 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3887 caliber with 17j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-39f2dbc03b69]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1970

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