Seiko Cal. 4540 - 664

This Automatic model from 1989 features a 46mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-add1d5b71f32]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1989

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