Seiko Cal. 3818 - 648

The Seiko 3818-648 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-6be0a720b891]

Also known as: Goldfeather, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1993

Related Models

• Seiko 6646-682
• Seiko 4598-242
• Seiko 6345-848
• Seiko 0748-741
• Seiko 6152-935
• Seiko 6196-238
• Seiko 4579-280
• Seiko 5618-265
• Seiko 5245-460
• Seiko 5278-468
• Seiko 6221-736
• Seiko 3868-202