Seiko Cal. 4471 - 313

This Hand-Winding model from 1985 features a 44mm Two-Tone case. Powered by the 4471 caliber with 17j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-789a48e96624]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1985

Related Models

• Seiko 7046-139
• Seiko 4588-680
• Seiko 4533-741
• Seiko 4542-399
• Seiko 6312-415
• Seiko 5696-128
• Seiko 6398-222
• Seiko 6217-313
• Seiko 7178-316
• Seiko 6619-965
• Seiko 5266-375
• Seiko 6269-460