Seiko Cal. 3840 - 459

This Spring Drive model from 1977 features a 45mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-7ef836605b97]

Also known as: Bullhead, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1977

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