Seiko Cal. 3873 - 364

The Seiko 3873-364 represents an important milestone in Seiko's 1997 lineup. Powered by the 3873 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-2a5729b0b061]

Also known as: Tuna, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1997

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