Seiko Cal. 6177 - 556

Released in 1981, the Cal. 6177 with design code 556 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-26ebc15eded7]

Also known as: Navigator, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 6614-394
• Seiko 5693-207
• Seiko 5223-314
• Seiko 4578-650
• Seiko 3828-267
• Seiko 7018-463
• Seiko 0719-206
• Seiko 7022-194
• Seiko 5674-172
• Seiko 7031-658
• Seiko 4529-525
• Seiko 7068-906