Seiko Cal. 6665 - 334

The 6665-334 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-325cd66bd15a]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

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