Seiko Cal. 7121 - 527

The Seiko 7121-527 represents an important milestone in Seiko's 1975 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e46eb3efc29d]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1975

Related Models

• Seiko 4487-793
• Seiko 7039-432
• Seiko 5250-985
• Seiko 7033-282
• Seiko 4471-255
• Seiko 6359-820
• Seiko 7089-231
• Seiko 5272-105
• Seiko 7119-531
• Seiko 4511-788
• Seiko 4436-574
• Seiko 6336-442