Seiko Cal. 5661 - 571

The Seiko 5661-571 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-1ef5ae46f2a5]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

Related Models

• Seiko 4460-505
• Seiko 6194-842
• Seiko 5620-993
• Seiko 3878-660
• Seiko 0756-379
• Seiko 0751-467
• Seiko 4445-533
• Seiko 4499-536
• Seiko 5272-691
• Seiko 6137-286
• Seiko 5237-927
• Seiko 7072-657