Seiko Cal. 3860 - 780

This Hand-Winding model from 1988 features a 44mm Two-Tone case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-0d4e87d13dec]

Also known as: Rally, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1988

Related Models

• Seiko 7010-934
• Seiko 4473-285
• Seiko 0734-707
• Seiko 7115-170
• Seiko 3824-525
• Seiko 5621-494
• Seiko 7028-439
• Seiko 6260-187
• Seiko 6364-964
• Seiko 0715-188
• Seiko 6372-206
• Seiko 6636-715