Seiko Cal. 4511 - 421

This Solar model from 1970 features a 45mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-3ad14ce6be0f]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

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