Seiko Cal. 6231 - 370

The 6231-370 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6231 caliber with 20j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-04c1094175f5]

Also known as: Shogun, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1978

Related Models

• Seiko 6654-807
• Seiko 4462-888
• Seiko 4530-671
• Seiko 5614-490
• Seiko 0734-666
• Seiko 6121-890
• Seiko 7016-385
• Seiko 4557-918
• Seiko 6216-277
• Seiko 4446-980
• Seiko 5669-621
• Seiko 6320-997