Seiko Cal. 6671 - 839

This Hand-Winding model from 1990 features a 35mm PVD Black case. Powered by the 6671 caliber with 21j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-279977fa68a4]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1990

Related Models

• Seiko 4422-594
• Seiko 3883-840
• Seiko 4588-341
• Seiko 5668-661
• Seiko 7097-329
• Seiko 7111-892
• Seiko 6263-835
• Seiko 5292-771
• Seiko 7196-413
• Seiko 7145-172
• Seiko 5279-477
• Seiko 5267-888