Seiko Cal. 5688 - 437

Released in 1995, the Cal. 5688 with design code 437 was part of Seiko's domestic market collection. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-f3abb5fafc14]

Also known as: Pogue, Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1995

Related Models

• Seiko 5248-480
• Seiko 6153-929
• Seiko 7045-515
• Seiko 0731-772
• Seiko 4451-955
• Seiko 6282-690
• Seiko 5262-271
• Seiko 6652-677
• Seiko 0736-385
• Seiko 3840-338
• Seiko 6385-664
• Seiko 5252-865