Seiko Cal. 6631 - 314

Seiko 6631-314

The 6631-314 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6631 caliber with 27j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-2c641f404ad7]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1995

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