Seiko Cal. 3899 - 766

Released in 1988, the Cal. 3899 with design code 766 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-2c76632d8ee5]

Also known as: Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1988

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