Seiko Cal. 6131 - 761

The 6131-761 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-4e02d3b8ec4a]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1975

Related Models

• Seiko 4565-266
• Seiko 6220-432
• Seiko 0740-414
• Seiko 5664-956
• Seiko 5252-998
• Seiko 6135-643
• Seiko 6220-432
• Seiko 0730-173
• Seiko 0743-663
• Seiko 6311-203
• Seiko 3866-151
• Seiko 5655-744