Seiko Cal. 4537 - 238

The Seiko 4537-238 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-516a62b7b6c4]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1978

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