Seiko Cal. 3890 - 491

The 3890-491 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-b35ffb2495fc]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1971

Related Models

• Seiko 7021-857
• Seiko 5269-237
• Seiko 6244-898
• Seiko 4547-561
• Seiko 7110-341
• Seiko 6275-464
• Seiko 6350-150
• Seiko 5687-743
• Seiko 6214-443
• Seiko 6261-859
• Seiko 4568-845
• Seiko 4438-362