Seiko Cal. 4578 - 674

The Seiko 4578-674 represents an important milestone in Seiko's 1991 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-8448a59b5fe8]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1991

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