Seiko Cal. 3897 - 864

The Seiko 3897-864 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-68e2f4f72943]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1984

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