Seiko Cal. 4412 - 307

The Seiko 4412-307 represents an important milestone in Seiko's 1984 lineup. Powered by the 4412 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-47493205baa5]

Also known as: Samurai, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1984

Related Models

• Seiko 3846-387
• Seiko 7197-574
• Seiko 4446-425
• Seiko 6690-114
• Seiko 5285-305
• Seiko 6283-650
• Seiko 5270-906
• Seiko 5278-350
• Seiko 3827-522
• Seiko 5294-997
• Seiko 6360-509
• Seiko 4533-729