Seiko Cal. 6231 - 471

The Seiko 6231-471 represents an important milestone in Seiko's 1985 lineup. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-4e4c2d97e449]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1985

Related Models

• Seiko 6332-195
• Seiko 4574-204
• Seiko 4526-588
• Seiko 5234-921
• Seiko 6310-342
• Seiko 0737-256
• Seiko 7139-665
• Seiko 5225-307
• Seiko 5621-716
• Seiko 3810-152
• Seiko 5266-788
• Seiko 4544-610