Seiko Cal. 4550 - 239

This Hand-Winding model from 1989 features a 41mm Two-Tone case. Powered by the 4550 caliber with 28j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-916a0a8fb4ce]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1989

Related Models

• Seiko 3829-371
• Seiko 7023-217
• Seiko 5684-721
• Seiko 5279-686
• Seiko 3836-191
• Seiko 5287-835
• Seiko 6172-794
• Seiko 6197-668
• Seiko 6275-464
• Seiko 4450-289
• Seiko 6299-659
• Seiko 7178-305