Seiko Cal. 3864 - 188

The Seiko 3864-188 represents an important milestone in Seiko's 1986 lineup. Powered by the 3864 caliber with 29j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-d2b7bed5fa85]

Also known as: UFO, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1986

Related Models

• Seiko 7052-544
• Seiko 5234-923
• Seiko 5664-161
• Seiko 5249-586
• Seiko 4525-279
• Seiko 3878-533
• Seiko 0779-701
• Seiko 6310-292
• Seiko 4526-362
• Seiko 4539-994
• Seiko 6171-596
• Seiko 7075-880