Seiko Cal. 6661 - 326

The Seiko 6661-326 represents an important milestone in Seiko's 1966 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-740da9f402a2]

Also known as: Samurai, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1966

Related Models

• Seiko 4529-716
• Seiko 4510-614
• Seiko 6266-982
• Seiko 4414-851
• Seiko 4467-333
• Seiko 3865-844
• Seiko 5672-187
• Seiko 6649-763
• Seiko 0735-988
• Seiko 3891-475
• Seiko 3823-433
• Seiko 3892-868