Seiko Cal. 3890 - 700

The Seiko 3890-700 represents an important milestone in Seiko's 1975 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-01690a977609]

Also known as: UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1975

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