Seiko Cal. 5691 - 661

This Hand-Winding model from 1996 features a 46mm Gold-Plated case. Powered by the 5691 caliber with 26j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-c1d665d8ecfa]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1996

Related Models

• Seiko 3860-973
• Seiko 0780-843
• Seiko 4447-604
• Seiko 4464-218
• Seiko 6190-457
• Seiko 6141-115
• Seiko 0725-773
• Seiko 6640-485
• Seiko 0744-747
• Seiko 5272-236
• Seiko 7148-474
• Seiko 7160-611