Seiko Cal. 0738 - 691

This Spring Drive model from 1968 features a 39mm Stainless Steel case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-8becacc98922]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1968

Related Models

• Seiko 6313-428
• Seiko 7186-952
• Seiko 7192-311
• Seiko 6239-657
• Seiko 4589-815
• Seiko 5221-402
• Seiko 6156-435
• Seiko 6648-730
• Seiko 6352-362
• Seiko 7168-132
• Seiko 6315-678
• Seiko 5627-409