Seiko Cal. 4477 - 741

The Seiko 4477-741 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-3c8117e5fb1c]

Also known as: Pogue, Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1977

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