Seiko Cal. 3857 - 709

The Seiko 3857-709 represents an important milestone in Seiko's 1985 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-f0bbf33a6f8e]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1985

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