Seiko Cal. 4433 - 827

The Seiko 4433-827 represents an important milestone in Seiko's 1970 lineup. Powered by the 4433 caliber with 28j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-c0e59d029d8c]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

Related Models

• Seiko 6354-565
• Seiko 6636-542
• Seiko 4484-134
• Seiko 5284-534
• Seiko 7095-407
• Seiko 6699-942
• Seiko 4439-703
• Seiko 0795-312
• Seiko 6157-892
• Seiko 3826-190
• Seiko 6199-509
• Seiko 5244-888