Seiko Cal. 4540 - 409

The 4540-409 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2def8919014e]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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