Seiko Cal. 4510 - 360

The Seiko 4510-360 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-316ec1006fcd]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1990

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