Seiko Cal. 6122 - 648

This Spring Drive model from 1977 features a 37mm PVD Black case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-475aec82ac90]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1977

Related Models

• Seiko 7191-938
• Seiko 0799-493
• Seiko 4439-387
• Seiko 4593-440
• Seiko 5251-376
• Seiko 6191-351
• Seiko 4571-654
• Seiko 5230-692
• Seiko 6644-368
• Seiko 4483-289
• Seiko 5262-505
• Seiko 6255-591