Seiko Cal. 3866 - 401

The Seiko 3866-401 represents an important milestone in Seiko's 1997 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-148b8f2e636f]

Also known as: Panda, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1997

Related Models

• Seiko 7079-842
• Seiko 0736-632
• Seiko 4596-657
• Seiko 6221-577
• Seiko 4499-375
• Seiko 6219-194
• Seiko 6165-369
• Seiko 6646-504
• Seiko 5235-111
• Seiko 4415-255
• Seiko 6187-359
• Seiko 7056-993