Seiko Cal. 3864 - 687

The 3864-687 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-f792f925dcd8]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 7066-728
• Seiko 5621-948
• Seiko 5645-923
• Seiko 4471-706
• Seiko 5650-621
• Seiko 6238-367
• Seiko 7017-504
• Seiko 0718-901
• Seiko 3849-113
• Seiko 4465-765
• Seiko 3831-227
• Seiko 5650-222