Seiko Cal. 6271 - 440

The 6271-440 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9be95cdc8ef6]

Also known as: Tuna, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1974

Related Models

• Seiko 0744-232
• Seiko 4559-558
• Seiko 6174-397
• Seiko 3896-967
• Seiko 7083-401
• Seiko 6613-869
• Seiko 0799-724
• Seiko 4439-794
• Seiko 5289-452
• Seiko 4454-617
• Seiko 5287-377
• Seiko 5268-260