Seiko Cal. 7121 - 359

The 7121-359 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7121 caliber with 26j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-6348a7db5be1]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1978

Related Models

• Seiko 4442-250
• Seiko 6188-227
• Seiko 0724-527
• Seiko 6620-802
• Seiko 5668-437
• Seiko 6330-303
• Seiko 4585-470
• Seiko 5649-103
• Seiko 6269-358
• Seiko 7124-675
• Seiko 0754-572
• Seiko 5260-185