Seiko Cal. 4412 - 615

The Seiko 4412-615 represents an important milestone in Seiko's 1979 lineup. Powered by the 4412 caliber with 32j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-6ae970c96df6]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1979

Related Models

• Seiko 5231-794
• Seiko 6371-599
• Seiko 3849-133
• Seiko 6641-915
• Seiko 6118-576
• Seiko 5222-622
• Seiko 6271-494
• Seiko 6299-735
• Seiko 4484-875
• Seiko 5611-922
• Seiko 6280-553
• Seiko 6287-299