Seiko Cal. 6616 - 662

The Seiko 6616-662 represents an important milestone in Seiko's 1977 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-94833997b654]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1977

Related Models

• Seiko 7053-510
• Seiko 7173-767
• Seiko 7093-751
• Seiko 5258-150
• Seiko 4493-375
• Seiko 6287-593
• Seiko 7151-892
• Seiko 6320-597
• Seiko 5247-243
• Seiko 4525-419
• Seiko 4569-629
• Seiko 4539-458