Seiko Cal. 3866 - 723

This Quartz model from 1965 features a 36mm PVD Black case. Powered by the 3866 caliber with 32j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-301ea22e6319]

Also known as: Rally, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1965

Related Models

• Seiko 3881-965
• Seiko 4587-286
• Seiko 4453-677
• Seiko 4592-955
• Seiko 5289-505
• Seiko 5698-355
• Seiko 0787-215
• Seiko 7034-398
• Seiko 6630-584
• Seiko 4426-260
• Seiko 5612-502
• Seiko 6373-498