Seiko Cal. 4471 - 231

This Hand-Winding model from 1975 features a 45mm Two-Tone case. Powered by the 4471 caliber with 21j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-84293848861f]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 5284-364
• Seiko 6190-539
• Seiko 6339-177
• Seiko 4429-128
• Seiko 6688-778
• Seiko 7031-985
• Seiko 3867-638
• Seiko 3859-174
• Seiko 6293-299
• Seiko 6197-595
• Seiko 6385-890
• Seiko 4574-452