Seiko Cal. 3879 - 842

The 3879-842 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a119f8bebdd6]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1965

Related Models

• Seiko 7090-987
• Seiko 5236-182
• Seiko 7153-338
• Seiko 6230-260
• Seiko 7082-568
• Seiko 3859-353
• Seiko 5215-358
• Seiko 5626-679
• Seiko 5280-876
• Seiko 7048-383
• Seiko 6692-255
• Seiko 6686-515