Seiko Cal. 5691 - 765

This Hand-Winding model from 1998 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-72edf4d71fc7]

Also known as: Crown, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1998

Related Models

• Seiko 3811-131
• Seiko 7013-788
• Seiko 7117-342
• Seiko 6278-728
• Seiko 5684-141
• Seiko 6399-425
• Seiko 6372-259
• Seiko 5240-560
• Seiko 4590-845
• Seiko 4580-272
• Seiko 7176-736
• Seiko 6629-388