Seiko Cal. 6335 - 538

Seiko 6335-538

The 6335-538 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6335 caliber with 31j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-d8e9b0c5f14e]

Also known as: UFO, Bellmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1965

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