Seiko Cal. 6675 - 591

The Seiko 6675-591 represents an important milestone in Seiko's 1977 lineup. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-b60c67cda6d8]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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