Seiko Cal. 6387 - 325

The Seiko 6387-325 represents an important milestone in Seiko's 1986 lineup. Powered by the 6387 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-e19bbd07782c]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1986

Related Models

• Seiko 6163-246
• Seiko 7011-719
• Seiko 4520-739
• Seiko 6672-592
• Seiko 6695-592
• Seiko 4427-731
• Seiko 6263-522
• Seiko 6164-355
• Seiko 7119-303
• Seiko 6619-624
• Seiko 6116-133
• Seiko 4467-275