Seiko Cal. 3817 - 920

The Seiko 3817-920 represents an important milestone in Seiko's 1990 lineup. With its 20mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-a99d6163091d]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1990

Related Models

• Seiko 7078-145
• Seiko 6633-829
• Seiko 7070-154
• Seiko 6363-959
• Seiko 4586-636
• Seiko 7195-163
• Seiko 4583-497
• Seiko 5258-583
• Seiko 0748-491
• Seiko 7085-873
• Seiko 3852-315
• Seiko 6250-232