Seiko Cal. 6277 - 634

The Seiko 6277-634 represents an important milestone in Seiko's 1979 lineup. It features a Navy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-e4ab7756e6e7]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 4459-207
• Seiko 4574-722
• Seiko 4546-267
• Seiko 7185-510
• Seiko 5299-745
• Seiko 6156-291
• Seiko 6334-502
• Seiko 6675-442
• Seiko 6252-550
• Seiko 6211-675
• Seiko 7176-985
• Seiko 7165-771