Seiko Cal. 5661 - 520

The Seiko 5661-520 represents an important milestone in Seiko's 1998 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-ea3b630a7c06]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1998

Related Models

• Seiko 7162-610
• Seiko 7117-367
• Seiko 6234-900
• Seiko 6276-436
• Seiko 5272-141
• Seiko 6660-695
• Seiko 0772-339
• Seiko 5657-384
• Seiko 5623-451
• Seiko 5682-558
• Seiko 5677-601
• Seiko 6249-543