Seiko Cal. 5677 - 847

The Seiko 5677-847 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-f4f0af5f0eb4]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1978

Related Models

• Seiko 6370-166
• Seiko 3832-109
• Seiko 7122-427
• Seiko 6613-265
• Seiko 6271-640
• Seiko 4519-766
• Seiko 5646-677
• Seiko 7185-149
• Seiko 6223-922
• Seiko 6699-998
• Seiko 7026-302
• Seiko 4583-366