Seiko Cal. 6177 - 731

Released in 1992, the Cal. 6177 with design code 731 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-86dd317ce3da]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1992

Related Models

• Seiko 6341-814
• Seiko 6331-963
• Seiko 6369-877
• Seiko 6145-652
• Seiko 5226-100
• Seiko 6650-673
• Seiko 4563-121
• Seiko 7142-212
• Seiko 6364-478
• Seiko 5246-968
• Seiko 4462-827
• Seiko 5647-742