Seiko Cal. 6377 - 539

The Seiko 6377-539 represents an important milestone in Seiko's 1987 lineup. Powered by the 6377 caliber with 35j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-0c4835343ff9]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1987

Related Models

• Seiko 7078-995
• Seiko 6638-212
• Seiko 4596-187
• Seiko 7199-454
• Seiko 5273-740
• Seiko 5299-737
• Seiko 3843-832
• Seiko 7124-349
• Seiko 5627-793
• Seiko 0734-755
• Seiko 3849-495
• Seiko 6667-705