Seiko Cal. 4540 - 413

This Automatic model from 1972 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-4689573f7bb1]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1972

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