Seiko Cal. 3864 - 247

The Seiko 3864-247 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2ff63bb055f6]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

Related Models

• Seiko 6230-770
• Seiko 6288-309
• Seiko 3893-284
• Seiko 6279-158
• Seiko 6173-337
• Seiko 6379-379
• Seiko 7172-758
• Seiko 3846-657
• Seiko 7165-955
• Seiko 3897-417
• Seiko 6192-298
• Seiko 4547-990