Seiko Cal. 4550 - 237

The Seiko 4550-237 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-abd262d2abb6]

Also known as: UFO, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1996

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