Seiko Cal. 5640 - 515

This Quartz model from 1990 features a 40mm Gold-Plated case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1f0bbe903be9]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 7182-850
• Seiko 7061-259
• Seiko 6340-665
• Seiko 7030-446
• Seiko 5668-224
• Seiko 0741-952
• Seiko 7115-321
• Seiko 4493-925
• Seiko 4532-783
• Seiko 7064-540
• Seiko 4563-907
• Seiko 7196-576