Seiko Cal. 6177 - 812

Released in 1981, the Cal. 6177 with design code 812 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-4da521af5d88]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 0744-222
• Seiko 0732-367
• Seiko 6133-639
• Seiko 0746-323
• Seiko 5263-512
• Seiko 6140-315
• Seiko 0726-790
• Seiko 5256-597
• Seiko 5245-327
• Seiko 5278-347
• Seiko 7153-932
• Seiko 0740-979