Seiko Cal. 4497 - 995

This Automatic model from 1969 features a 46mm PVD Black case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-b4da2cd75adc]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1969

Related Models

• Seiko 6657-113
• Seiko 6630-169
• Seiko 4482-669
• Seiko 4560-307
• Seiko 0728-423
• Seiko 6363-682
• Seiko 3874-940
• Seiko 6641-641
• Seiko 6270-192
• Seiko 3870-554
• Seiko 5660-547
• Seiko 5680-378