Seiko Cal. 6181 - 487

The Seiko 6181-487 represents an important milestone in Seiko's 1971 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ccf8fba32b68]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 7164-872
• Seiko 3887-878
• Seiko 5216-415
• Seiko 6116-421
• Seiko 5281-173
• Seiko 6183-101
• Seiko 5650-495
• Seiko 4452-373
• Seiko 7028-257
• Seiko 5665-544
• Seiko 0738-335
• Seiko 6154-224