Seiko Cal. 3877 - 397

Released in 1974, the Cal. 3877 with design code 397 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-2fb2833894c6]

Also known as: Panda, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

Related Models

• Seiko 0774-708
• Seiko 5623-115
• Seiko 4516-108
• Seiko 6325-353
• Seiko 5228-160
• Seiko 4445-241
• Seiko 5618-746
• Seiko 6228-319
• Seiko 6341-635
• Seiko 4560-300
• Seiko 6255-128
• Seiko 3822-779