Seiko Cal. 5661 - 497

The Seiko 5661-497 represents an important milestone in Seiko's 1969 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-325ec0e156dd]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

Related Models

• Seiko 0794-238
• Seiko 7138-116
• Seiko 5216-650
• Seiko 3873-981
• Seiko 6125-115
• Seiko 4516-263
• Seiko 3870-223
• Seiko 0713-357
• Seiko 6686-927
• Seiko 5687-390
• Seiko 3816-347
• Seiko 4482-825