Seiko Cal. 6121 - 374

The Seiko 6121-374 represents an important milestone in Seiko's 1979 lineup. With its 22mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-c4bd69f15e5a]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1979

Related Models

• Seiko 6386-639
• Seiko 0765-555
• Seiko 5270-398
• Seiko 4429-389
• Seiko 3836-510
• Seiko 7160-216
• Seiko 4422-344
• Seiko 5227-537
• Seiko 7064-134
• Seiko 6673-767
• Seiko 6129-359
• Seiko 5210-306