Seiko Cal. 3877 - 732

The Seiko 3877-732 represents an important milestone in Seiko's 1972 lineup. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-c128efdeb87b]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1972

Related Models

• Seiko 7190-882
• Seiko 4415-778
• Seiko 6381-882
• Seiko 4555-456
• Seiko 6244-692
• Seiko 0769-439
• Seiko 6275-459
• Seiko 7036-356
• Seiko 5631-727
• Seiko 7157-950
• Seiko 7112-816
• Seiko 7165-383