Seiko Cal. 3847 - 986

The 3847-986 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-ab31eba152f0]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1995

Related Models

• Seiko 6143-344
• Seiko 5277-391
• Seiko 6638-967
• Seiko 6163-205
• Seiko 6661-789
• Seiko 5679-411
• Seiko 5654-868
• Seiko 6387-126
• Seiko 4469-965
• Seiko 6346-575
• Seiko 5656-629
• Seiko 4565-790