Seiko Cal. 3845 - 448

This Spring Drive model from 1970 features a 36mm PVD Black case. Powered by the 3845 caliber with 18j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-5d43369de2fb]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1970

Related Models

• Seiko 6395-230
• Seiko 0765-188
• Seiko 7163-355
• Seiko 0721-726
• Seiko 0745-476
• Seiko 6226-981
• Seiko 6152-821
• Seiko 3831-663
• Seiko 4463-574
• Seiko 5257-119
• Seiko 4443-499
• Seiko 4547-522