Seiko Cal. 6645 - 212

The Seiko 6645-212 represents an important milestone in Seiko's 1967 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b5a0c00c2de9]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1967

Related Models

• Seiko 0723-265
• Seiko 4434-602
• Seiko 4546-353
• Seiko 7159-649
• Seiko 7037-900
• Seiko 7017-134
• Seiko 6686-112
• Seiko 4414-376
• Seiko 7089-319
• Seiko 4592-547
• Seiko 4450-381
• Seiko 6229-886