Seiko Cal. 6380 - 698

The 6380-698 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6380 caliber with 28j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-01d1cb823a93]

Also known as: Turtle, Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1966

Related Models

• Seiko 0710-803
• Seiko 6667-321
• Seiko 6193-148
• Seiko 4434-902
• Seiko 7127-919
• Seiko 6199-882
• Seiko 7188-333
• Seiko 4445-399
• Seiko 6275-320
• Seiko 5295-747
• Seiko 5258-446
• Seiko 4470-970