Seiko Cal. 6678 - 937

This Hand-Winding model from 1991 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-5cfe6508236b]

Also known as: Samurai, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

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