Seiko Cal. 3860 - 820

The 3860-820 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-061ef1404bc3]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1978

Related Models

• Seiko 6334-576
• Seiko 3881-622
• Seiko 7149-571
• Seiko 6168-477
• Seiko 7061-489
• Seiko 3855-210
• Seiko 5683-803
• Seiko 0763-528
• Seiko 6143-873
• Seiko 7123-278
• Seiko 6295-778
• Seiko 6696-912