Seiko Cal. 3873 - 987

The Seiko 3873-987 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3164ba9cf2ba]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1971

Related Models

• Seiko 6361-437
• Seiko 6612-648
• Seiko 6667-992
• Seiko 4596-106
• Seiko 5692-864
• Seiko 0723-118
• Seiko 3862-274
• Seiko 6382-322
• Seiko 6166-702
• Seiko 6234-849
• Seiko 6365-828
• Seiko 7077-615