Seiko Cal. 6618 - 330

This Spring Drive model from 1992 features a 44mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-7f4ac0411eb2]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1992

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