Seiko Cal. 6635 - 345

Seiko 6635-345

The 6635-345 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6635 caliber with 28j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-b4f24d99ea8d]

Also known as: Turtle, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1988

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