Seiko Cal. 6277 - 420

Seiko 6277-420

The Seiko 6277-420 represents an important milestone in Seiko's 1986 lineup. Powered by the 6277 caliber with 32j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-91ebc6d7b675]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1986

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