Seiko Cal. 3898 - 515

The 3898-515 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3898 caliber with 21j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-11b7991fbb02]

Also known as: Pogue, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1977

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