Seiko Cal. 6387 - 720

The 6387-720 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f4eae1da203a]

Also known as: Turtle, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1970

Related Models

• Seiko 6162-123
• Seiko 4557-125
• Seiko 6627-244
• Seiko 3838-160
• Seiko 4430-676
• Seiko 6621-457
• Seiko 3850-686
• Seiko 6295-989
• Seiko 0717-888
• Seiko 7080-770
• Seiko 7037-534
• Seiko 4523-189