Seiko Cal. 7121 - 339

The Seiko 7121-339 represents an important milestone in Seiko's 1993 lineup. Powered by the 7121 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-614938cfb774]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1993

Related Models

• Seiko 6679-408
• Seiko 5656-461
• Seiko 6297-993
• Seiko 6394-704
• Seiko 7044-713
• Seiko 6611-521
• Seiko 7034-475
• Seiko 4554-838
• Seiko 6613-804
• Seiko 0724-470
• Seiko 5230-658
• Seiko 6161-547