Seiko Cal. 3812 - 730

The 3812-730 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3812 caliber with 31j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-8cdf6dcb466c]

Also known as: Monster, Rally

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

Related Models

• Seiko 6334-751
• Seiko 6634-490
• Seiko 4523-826
• Seiko 0730-775
• Seiko 6667-581
• Seiko 6159-394
• Seiko 7019-231
• Seiko 7111-288
• Seiko 5236-805
• Seiko 6677-355
• Seiko 6644-155
• Seiko 7059-948