Seiko Cal. 4471 - 727

The Seiko 4471-727 represents an important milestone in Seiko's 1975 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-c49981417972]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 0782-680
• Seiko 4575-114
• Seiko 3890-794
• Seiko 7131-790
• Seiko 7182-878
• Seiko 7177-572
• Seiko 6635-749
• Seiko 5238-151
• Seiko 7021-971
• Seiko 6229-773
• Seiko 5279-971
• Seiko 7055-287