Seiko Cal. 6387 - 415

Released in 1968, the Cal. 6387 with design code 415 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-d545d723dc29]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1968

Related Models

• Seiko 6611-801
• Seiko 6156-890
• Seiko 4463-926
• Seiko 5643-465
• Seiko 7015-881
• Seiko 0756-439
• Seiko 5262-848
• Seiko 5682-675
• Seiko 4488-969
• Seiko 6627-824
• Seiko 5647-130
• Seiko 4447-154