Seiko Cal. 6613 - 357

The Seiko 6613-357 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-1e9f6e3fb038]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1991

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