Seiko Cal. 6399 - 370

Seiko 6399-370

This Quartz model from 1979 features a 45mm Stainless Steel case. Powered by the 6399 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-3d42c8ec98b5]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1979

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