Seiko Cal. 3897 - 424

The Seiko 3897-424 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f8984260dbc1]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1968

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