Seiko Cal. 3879 - 403

The 3879-403 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-48dda025bde8]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1990

Related Models

• Seiko 0733-681
• Seiko 0740-678
• Seiko 7156-689
• Seiko 3818-403
• Seiko 6297-755
• Seiko 4545-932
• Seiko 6230-810
• Seiko 5258-278
• Seiko 3886-807
• Seiko 0784-507
• Seiko 5230-384
• Seiko 4534-612