Seiko Cal. 6387 - 765

The Seiko 6387-765 represents an important milestone in Seiko's 1987 lineup. Powered by the 6387 caliber with 19j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-9d1935ba951d]

Also known as: UFO, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1987

Related Models

• Seiko 6172-163
• Seiko 6112-124
• Seiko 4451-874
• Seiko 6265-654
• Seiko 4412-726
• Seiko 6632-649
• Seiko 4466-361
• Seiko 6399-304
• Seiko 5634-768
• Seiko 5232-765
• Seiko 6611-782
• Seiko 7188-520