Seiko Cal. 3845 - 664

The Seiko 3845-664 represents an important milestone in Seiko's 1979 lineup. Powered by the 3845 caliber with 18j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-2f50b15f79b1]

Also known as: Panda, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1979

Related Models

• Seiko 3881-767
• Seiko 4436-104
• Seiko 0719-324
• Seiko 6658-433
• Seiko 6361-637
• Seiko 6319-326
• Seiko 6258-532
• Seiko 3833-902
• Seiko 6161-424
• Seiko 6361-677
• Seiko 6125-718
• Seiko 7125-367