Seiko Cal. 6371 - 645

Released in 1966, the Cal. 6371 with design code 645 was part of Seiko's domestic market collection. With its 22mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-4af19dfeb69e]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

Related Models

• Seiko 6351-958
• Seiko 7172-860
• Seiko 0747-446
• Seiko 4462-254
• Seiko 6348-214
• Seiko 5240-842
• Seiko 5230-231
• Seiko 6245-259
• Seiko 6136-480
• Seiko 4599-535
• Seiko 6696-650
• Seiko 6227-769