Seiko Cal. 3890 - 640

The 3890-640 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-c79f27db1004]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1986

Related Models

• Seiko 0719-657
• Seiko 5630-292
• Seiko 7064-540
• Seiko 6293-880
• Seiko 0787-365
• Seiko 0750-296
• Seiko 5292-753
• Seiko 7176-897
• Seiko 0719-570
• Seiko 0759-260
• Seiko 7068-314
• Seiko 3899-527