Seiko Cal. 5631 - 251

The 5631-251 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-70ad42ab7b02]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1983

Related Models

• Seiko 7065-277
• Seiko 6371-938
• Seiko 7013-703
• Seiko 7056-853
• Seiko 5286-366
• Seiko 7038-325
• Seiko 5263-721
• Seiko 6382-588
• Seiko 6128-136
• Seiko 6617-584
• Seiko 0796-809
• Seiko 6244-143