Seiko Cal. 3864 - 328

The 3864-328 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-78a89ddc3589]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1993

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