Seiko Cal. 7131 - 142

This Hand-Winding model from 1987 features a 39mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-1d79f650bbc2]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1987

Related Models

• Seiko 7067-875
• Seiko 7165-113
• Seiko 6368-872
• Seiko 0763-471
• Seiko 6694-527
• Seiko 6247-945
• Seiko 6218-193
• Seiko 4421-724
• Seiko 7025-365
• Seiko 6626-427
• Seiko 5680-801
• Seiko 7128-616