Seiko Cal. 5645 - 226

The Seiko 5645-226 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6329116f0d5e]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1966

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