Seiko Cal. 3867 - 370

The 3867-370 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3867 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-fccdf6cd8a1f]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1978

Related Models

• Seiko 4555-182
• Seiko 4558-352
• Seiko 4454-284
• Seiko 5688-284
• Seiko 5624-693
• Seiko 6351-705
• Seiko 7026-533
• Seiko 6682-515
• Seiko 7081-813
• Seiko 0738-121
• Seiko 6331-630
• Seiko 6392-496