Seiko Cal. 7122 - 620

The 7122-620 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7122 caliber with 20j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-893bab314a62]

Also known as: Sumo, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1977

Related Models

• Seiko 5283-216
• Seiko 6118-559
• Seiko 5619-519
• Seiko 6164-482
• Seiko 4488-182
• Seiko 4467-719
• Seiko 6648-733
• Seiko 6280-165
• Seiko 6283-116
• Seiko 7055-827
• Seiko 6276-387
• Seiko 5271-389