Seiko Cal. 4531 - 377

The 4531-377 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-45ca92dcb498]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1980

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