Seiko Cal. 5640 - 215

This Solar model from 1988 features a 36mm PVD Black case. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-85a57b3e715a]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1988

Related Models

• Seiko 6623-541
• Seiko 7142-663
• Seiko 7053-987
• Seiko 4453-315
• Seiko 6326-189
• Seiko 4555-560
• Seiko 4542-321
• Seiko 4442-749
• Seiko 5667-225
• Seiko 5235-110
• Seiko 7018-145
• Seiko 6264-266