Seiko Cal. 5661 - 957

Released in 1997, the Cal. 5661 with design code 957 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-0254ce5e765f]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 6324-426
• Seiko 5631-413
• Seiko 6236-346
• Seiko 4577-619
• Seiko 6291-954
• Seiko 5298-390
• Seiko 0772-968
• Seiko 6671-394
• Seiko 6668-391
• Seiko 3828-559
• Seiko 6676-772
• Seiko 0768-284