Seiko Cal. 6338 - 631

Seiko 6338-631

The 6338-631 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6338 caliber with 24j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-ebd963effa91]

Also known as: World Timer, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
24j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1981

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