Seiko Cal. 6681 - 186

The 6681-186 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6681 caliber with 20j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-a159aac654c8]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1994

Related Models

• Seiko 4532-188
• Seiko 5639-863
• Seiko 3896-719
• Seiko 5270-490
• Seiko 6694-315
• Seiko 6676-672
• Seiko 5259-772
• Seiko 6312-768
• Seiko 7077-687
• Seiko 6254-798
• Seiko 4513-782
• Seiko 7023-960