Seiko Cal. 4554 - 490

This Automatic model from 1977 features a 45mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-7cfc75972427]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1977

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