Seiko Cal. 6181 - 821

The 6181-821 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6181 caliber with 29j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-7c3a76702a61]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1965

Related Models

• Seiko 7173-295
• Seiko 3819-548
• Seiko 6341-800
• Seiko 4586-988
• Seiko 5638-173
• Seiko 6296-100
• Seiko 6160-510
• Seiko 0790-240
• Seiko 7151-990
• Seiko 5630-225
• Seiko 4486-133
• Seiko 0763-555