Seiko Cal. 3870 - 366

This Kinetic model from 1989 features a 45mm Two-Tone case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-5d5be258fc59]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1989

Related Models

• Seiko 6285-861
• Seiko 6241-615
• Seiko 7061-838
• Seiko 0740-701
• Seiko 6393-145
• Seiko 5298-693
• Seiko 4421-865
• Seiko 6684-172
• Seiko 5659-707
• Seiko 7153-459
• Seiko 3849-470
• Seiko 3819-498