Seiko Cal. 6138 - 337

This Hand-Winding model from 1965 features a 37mm Stainless Steel case. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-c7f80e32d9a7]

Also known as: Helmet, Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1965

Related Models

• Seiko 6120-597
• Seiko 6154-680
• Seiko 0730-356
• Seiko 6616-425
• Seiko 0769-858
• Seiko 6326-285
• Seiko 5267-330
• Seiko 0783-735
• Seiko 7113-116
• Seiko 6665-494
• Seiko 5260-652
• Seiko 5244-618