Seiko Cal. 5641 - 697

The Seiko 5641-697 represents an important milestone in Seiko's 1997 lineup. Powered by the 5641 caliber with 28j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-8c9219c7386c]

Also known as: Pogue, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1997

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