Seiko Cal. 6121 - 990

The Seiko 6121-990 represents an important milestone in Seiko's 1986 lineup. Powered by the 6121 caliber with 23j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-966ab17f41e3]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1986

Related Models

• Seiko 6214-599
• Seiko 5640-483
• Seiko 6313-201
• Seiko 5642-297
• Seiko 6317-549
• Seiko 5649-687
• Seiko 7083-664
• Seiko 7048-603
• Seiko 4458-454
• Seiko 6268-755
• Seiko 6394-689
• Seiko 3841-813