Seiko Cal. 6691 - 452

This Quartz model from 1990 features a 46mm Two-Tone case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-36141c8f318e]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1990

Related Models

• Seiko 6283-268
• Seiko 5231-412
• Seiko 3818-781
• Seiko 6133-584
• Seiko 3832-881
• Seiko 6123-233
• Seiko 5226-951
• Seiko 6149-271
• Seiko 6327-556
• Seiko 6352-142
• Seiko 7024-281
• Seiko 6315-513