Seiko Cal. 4433 - 703

This Spring Drive model from 1992 features a 38mm Two-Tone case. Powered by the 4433 caliber with 28j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-c313e16d7ca4]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1992

Related Models

• Seiko 6116-876
• Seiko 6360-918
• Seiko 6384-611
• Seiko 6698-425
• Seiko 4493-837
• Seiko 3851-480
• Seiko 6255-502
• Seiko 5659-868
• Seiko 5259-862
• Seiko 6113-616
• Seiko 3841-586
• Seiko 5273-907