Seiko Cal. 3891 - 507

This Hand-Winding model from 1991 features a 44mm Gold-Plated case. It features a Burgundy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-cf1e40bbfa37]

Also known as: Monster, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1991

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