Seiko Cal. 4477 - 377

Released in 1983, the Cal. 4477 with design code 377 was part of Seiko's domestic market collection. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3911ac48ce22]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1983

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