Seiko Cal. 7131 - 651

The Seiko 7131-651 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-fff0690c73ae]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1988

Related Models

• Seiko 4569-449
• Seiko 7042-460
• Seiko 6342-411
• Seiko 5684-861
• Seiko 6273-735
• Seiko 6649-437
• Seiko 6232-107
• Seiko 6674-472
• Seiko 6647-193
• Seiko 5678-382
• Seiko 4460-245
• Seiko 6165-755