Seiko Cal. 4471 - 686

The Seiko 4471-686 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b4aeb3ee4f62]

Also known as: Sea Horse, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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