Seiko Cal. 6690 - 147

Released in 1975, the Cal. 6690 with design code 147 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-ae95ba9a5b58]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

Related Models

• Seiko 6653-213
• Seiko 6159-648
• Seiko 5628-570
• Seiko 0756-695
• Seiko 6211-915
• Seiko 6242-102
• Seiko 7159-647
• Seiko 7018-578
• Seiko 6627-199
• Seiko 5628-858
• Seiko 7058-294
• Seiko 7167-595