Seiko Cal. 6387 - 283

This Quartz model from 1996 features a 40mm PVD Black case. Powered by the 6387 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-2bb0ce6fb114]

Also known as: Tuna, Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1996

Related Models

• Seiko 0776-461
• Seiko 7061-748
• Seiko 4573-549
• Seiko 6285-330
• Seiko 6179-136
• Seiko 7033-859
• Seiko 5292-485
• Seiko 6371-880
• Seiko 7084-750
• Seiko 5644-842
• Seiko 7037-559
• Seiko 6277-324