Seiko Cal. 6645 - 598

This Quartz model from 1978 features a 36mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-ada79a04e4c9]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

Related Models

• Seiko 6273-519
• Seiko 6317-601
• Seiko 6173-779
• Seiko 0793-223
• Seiko 5267-334
• Seiko 7147-614
• Seiko 4527-655
• Seiko 3810-534
• Seiko 6688-976
• Seiko 4566-649
• Seiko 6193-955
• Seiko 5256-476