Seiko Cal. 6177 - 399

Seiko 6177-399

The Seiko 6177-399 represents an important milestone in Seiko's 1987 lineup. Powered by the 6177 caliber with 21j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-51eaec5a84c6]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1987

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