Seiko Cal. 3877 - 759

Released in 1989, the Cal. 3877 with design code 759 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-31bc6ebb9629]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1989

Related Models

• Seiko 6231-791
• Seiko 6119-692
• Seiko 7058-256
• Seiko 4443-679
• Seiko 6171-123
• Seiko 6367-957
• Seiko 6125-402
• Seiko 7199-657
• Seiko 6632-218
• Seiko 6615-594
• Seiko 7063-179
• Seiko 6231-524