Seiko Cal. 4550 - 139

The 4550-139 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-3f7927970dfd]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1984

Related Models

• Seiko 0767-186
• Seiko 7189-447
• Seiko 6139-865
• Seiko 0724-846
• Seiko 5630-535
• Seiko 7083-270
• Seiko 6116-716
• Seiko 5631-703
• Seiko 4483-209
• Seiko 3848-300
• Seiko 0771-551
• Seiko 6160-847