Seiko Cal. 5690 - 387

This Hand-Winding model from 1988 features a 43mm PVD Black case. Powered by the 5690 caliber with 33j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-e3a59336f8f3]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1988

Related Models

• Seiko 6354-954
• Seiko 5238-459
• Seiko 5292-856
• Seiko 5285-704
• Seiko 4492-450
• Seiko 7064-482
• Seiko 4589-758
• Seiko 6144-305
• Seiko 6622-407
• Seiko 6682-941
• Seiko 5234-676
• Seiko 4432-942