Seiko Cal. 3891 - 616

The Seiko 3891-616 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-5c156e67e28f]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1970

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