Seiko Cal. 4477 - 331

The Seiko 4477-331 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-4f111df310b4]

Also known as: Pogue, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

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