Seiko Cal. 6656 - 445

This Quartz model from 1966 features a 46mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-5f1d9bda341f]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1966

Related Models

• Seiko 4486-221
• Seiko 4557-629
• Seiko 7094-974
• Seiko 4527-241
• Seiko 0720-173
• Seiko 4529-342
• Seiko 4518-938
• Seiko 5241-540
• Seiko 6164-704
• Seiko 5683-102
• Seiko 6335-838
• Seiko 6375-476