Seiko Cal. 4423 - 447

This Quartz model from 1986 features a 46mm Titanium case. Powered by the 4423 caliber with 30j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-3402682bd8e3]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1986

Related Models

• Seiko 6668-507
• Seiko 6678-795
• Seiko 4538-964
• Seiko 4563-981
• Seiko 5675-868
• Seiko 4430-538
• Seiko 6116-386
• Seiko 6321-606
• Seiko 7052-788
• Seiko 6132-150
• Seiko 3866-227
• Seiko 6254-994