Seiko Cal. 6177 - 781

The Seiko 6177-781 represents an important milestone in Seiko's 1981 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c920661c4b4e]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 6246-516
• Seiko 7130-580
• Seiko 6264-594
• Seiko 7157-412
• Seiko 5296-668
• Seiko 4544-542
• Seiko 3860-932
• Seiko 5653-982
• Seiko 4563-841
• Seiko 6699-896
• Seiko 5610-729
• Seiko 6225-980