Seiko Cal. 3861 - 749

The 3861-749 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-3200f5ef9ea9]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1972

Related Models

• Seiko 6170-860
• Seiko 5632-881
• Seiko 6332-338
• Seiko 4481-933
• Seiko 7097-532
• Seiko 6114-667
• Seiko 6675-825
• Seiko 5295-138
• Seiko 6175-307
• Seiko 4467-496
• Seiko 6168-821
• Seiko 7180-119