Seiko Cal. 3866 - 352

The 3866-352 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3866 caliber with 25j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-ac03f851e615]

Also known as: Pogue, Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1998

Related Models

• Seiko 0763-990
• Seiko 3818-690
• Seiko 7167-772
• Seiko 6619-944
• Seiko 4452-501
• Seiko 5286-176
• Seiko 5615-507
• Seiko 5666-574
• Seiko 6317-148
• Seiko 7067-686
• Seiko 7028-388
• Seiko 5644-943