Seiko Cal. 6120 - 184

The Seiko 6120-184 represents an important milestone in Seiko's 1978 lineup. Powered by the 6120 caliber with 19j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-4a128731ad77]

Also known as: Monster, Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 7023-741
• Seiko 6129-480
• Seiko 3817-226
• Seiko 4552-871
• Seiko 4584-735
• Seiko 6271-788
• Seiko 0724-166
• Seiko 7123-198
• Seiko 5632-759
• Seiko 6628-354
• Seiko 6134-393
• Seiko 6277-900