Seiko Cal. 5616 - 997

Released in 1991, the Cal. 5616 with design code 997 was part of Seiko's domestic market collection. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-fd20582fbe6b]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

Related Models

• Seiko 6281-384
• Seiko 5235-374
• Seiko 3835-817
• Seiko 5241-223
• Seiko 7187-105
• Seiko 6166-627
• Seiko 6361-160
• Seiko 7167-692
• Seiko 0724-147
• Seiko 7181-193
• Seiko 4456-183
• Seiko 6227-878