Seiko Cal. 4531 - 811

The 4531-811 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-eacea9ea67f5]

Also known as: Tuna, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 7057-424
• Seiko 6164-565
• Seiko 5280-773
• Seiko 7011-179
• Seiko 7025-803
• Seiko 4462-972
• Seiko 6688-920
• Seiko 7116-845
• Seiko 6239-560
• Seiko 6614-302
• Seiko 6156-361
• Seiko 3881-498