Seiko Cal. 5665 - 454

The Seiko 5665-454 represents an important milestone in Seiko's 1999 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-e51ec22fb9f1]

Also known as: Monster, Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

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