Seiko Cal. 4551 - 694

This Automatic model from 1971 features a 45mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-624bbf8bf5b1]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1971

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