Seiko Cal. 4412 - 803

The 4412-803 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4412 caliber with 20j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-313f53da1926]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1989

Related Models

• Seiko 3878-405
• Seiko 6316-140
• Seiko 5252-659
• Seiko 4489-137
• Seiko 5644-384
• Seiko 6670-901
• Seiko 5234-833
• Seiko 6163-750
• Seiko 5246-717
• Seiko 6399-100
• Seiko 7033-452
• Seiko 3862-675