Seiko Cal. 3892 - 221

The Seiko 3892-221 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-75eebaaf9f3a]

Also known as: UFO, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1975

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