Seiko Cal. 3890 - 662

Released in 1993, the Cal. 3890 with design code 662 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ae8bc8006b37]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1993

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