Seiko Cal. 6677 - 777

The 6677-777 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6677 caliber with 31j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-39ec417a1361]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1996

Related Models

• Seiko 4413-121
• Seiko 5686-250
• Seiko 0788-679
• Seiko 3840-399
• Seiko 4527-213
• Seiko 7128-115
• Seiko 3830-824
• Seiko 6270-868
• Seiko 4410-841
• Seiko 4589-196
• Seiko 6298-611
• Seiko 5619-162