Seiko Cal. 3858 - 685

The Seiko 3858-685 represents an important milestone in Seiko's 1999 lineup. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-34b832d79d5d]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1999

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