Seiko Cal. 4423 - 386

The Seiko 4423-386 represents an important milestone in Seiko's 1966 lineup. Powered by the 4423 caliber with 33j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-49e4136afd67]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

Related Models

• Seiko 6655-576
• Seiko 5665-155
• Seiko 6691-259
• Seiko 4466-849
• Seiko 0796-254
• Seiko 6285-796
• Seiko 0714-908
• Seiko 3822-260
• Seiko 3817-830
• Seiko 5643-201
• Seiko 6628-150
• Seiko 6664-674