Seiko Cal. 6377 - 799

The 6377-799 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6377 caliber with 21j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-63c293b64ae0]

Also known as: Turtle, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1995

Related Models

• Seiko 5663-185
• Seiko 0762-953
• Seiko 6218-148
• Seiko 5248-572
• Seiko 7069-391
• Seiko 6658-283
• Seiko 7086-807
• Seiko 7177-422
• Seiko 6325-587
• Seiko 3876-525
• Seiko 7122-250
• Seiko 5641-876