Seiko Cal. 6657 - 316

The Seiko 6657-316 represents an important milestone in Seiko's 1983 lineup. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-4fe5a2fc5a45]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1983

Related Models

• Seiko 4540-753
• Seiko 6619-999
• Seiko 7114-666
• Seiko 4515-317
• Seiko 6232-996
• Seiko 3834-760
• Seiko 4492-289
• Seiko 7086-597
• Seiko 6247-230
• Seiko 3867-476
• Seiko 7014-308
• Seiko 5278-451