Seiko Cal. 6633 - 395

Seiko 6633-395

The Seiko 6633-395 represents an important milestone in Seiko's 1978 lineup. Powered by the 6633 caliber with 36j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-369d353d80d4]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1978

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seikata-wm-369d353d80d4