Seiko Cal. 5648 - 176

The Seiko 5648-176 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-cff9ce7d9f7d]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1991

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