Seiko Cal. 4577 - 825

The Seiko 4577-825 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-fd4791b81bd2]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1986

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