Seiko Cal. 6387 - 207

This Quartz model from 1981 features a 39mm Two-Tone case. Powered by the 6387 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-4d68d207eba5]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1981

Related Models

• Seiko 3846-559
• Seiko 6194-421
• Seiko 6369-173
• Seiko 6346-449
• Seiko 6159-987
• Seiko 7138-783
• Seiko 7183-681
• Seiko 7056-982
• Seiko 0757-302
• Seiko 5664-425
• Seiko 7125-474
• Seiko 6382-540