Seiko Cal. 4477 - 663

This Spring Drive model from 1977 features a 44mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-f7f05599c0db]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1977

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