Seiko Cal. 3860 - 646

The 3860-646 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-defdf5eca516]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

Related Models

• Seiko 4528-411
• Seiko 7092-323
• Seiko 3882-580
• Seiko 3848-792
• Seiko 5642-598
• Seiko 6377-905
• Seiko 0737-445
• Seiko 7191-322
• Seiko 0743-496
• Seiko 6124-725
• Seiko 5680-412
• Seiko 4596-747