Seiko Cal. 6221 - 673

Released in 1977, the Cal. 6221 with design code 673 was part of Seiko's domestic market collection. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-34aa99918cec]

Also known as: Monster, Panda

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 7164-122
• Seiko 7156-582
• Seiko 7091-313
• Seiko 4447-252
• Seiko 6245-649
• Seiko 7187-450
• Seiko 3854-986
• Seiko 7076-211
• Seiko 6313-549
• Seiko 4465-670
• Seiko 6340-929
• Seiko 7114-612